Home / 14,008.62-19,328.07-9,754.92

Finding the Fourth Proportional to 14,008.62, 19,328.07 and 9,754.92

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Solution

The fourth proportional to 14,008.62, 19,328.07 and 9,754.92 is: 13,459.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,008.62 : 19,328.07 = 9,754.92 : x
  2. Step 2: Convert to fraction form
    14,008.62/19,328.07 = 9,754.92/x
  3. Step 3: Cross multiply
    14,008.62x = 19,328.07 × 9,754.92
  4. Step 4: Simplify right side
    14,008.62x = 188,543,776.60
  5. Step 5: Solve for x
    x = 188,543,776.60/14,008.62
  6. Step 6: Final answer
    x = 13,459.13

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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.