Home / 14,101.04-19,460.76-8,133.68

Finding the Fourth Proportional to 14,101.04, 19,460.76 and 8,133.68

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Solution

The fourth proportional to 14,101.04, 19,460.76 and 8,133.68 is: 11,225.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101.04 : 19,460.76 = 8,133.68 : x
  2. Step 2: Convert to fraction form
    14,101.04/19,460.76 = 8,133.68/x
  3. Step 3: Cross multiply
    14,101.04x = 19,460.76 × 8,133.68
  4. Step 4: Simplify right side
    14,101.04x = 158,287,594.40
  5. Step 5: Solve for x
    x = 158,287,594.40/14,101.04
  6. Step 6: Final answer
    x = 11,225.24

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Half scale
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Double scale
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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.