Home / 14,154.36-19,538.46-9,436.92

Finding the Fourth Proportional to 14,154.36, 19,538.46 and 9,436.92

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Solution

The fourth proportional to 14,154.36, 19,538.46 and 9,436.92 is: 13,026.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,154.36 : 19,538.46 = 9,436.92 : x
  2. Step 2: Convert to fraction form
    14,154.36/19,538.46 = 9,436.92/x
  3. Step 3: Cross multiply
    14,154.36x = 19,538.46 × 9,436.92
  4. Step 4: Simplify right side
    14,154.36x = 184,382,883.94
  5. Step 5: Solve for x
    x = 184,382,883.94/14,154.36
  6. Step 6: Final answer
    x = 13,026.58

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Half scale
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Double scale
Find fourth proportional to 14,155.36, 19,539.84 and 9,437.92
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.