Home / 15,972.12-23,970.60-10,424.04

Finding the Fourth Proportional to 15,972.12, 23,970.60 and 10,424.04

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Solution

The fourth proportional to 15,972.12, 23,970.60 and 10,424.04 is: 15,644.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.12 : 23,970.60 = 10,424.04 : x
  2. Step 2: Convert to fraction form
    15,972.12/23,970.60 = 10,424.04/x
  3. Step 3: Cross multiply
    15,972.12x = 23,970.60 × 10,424.04
  4. Step 4: Simplify right side
    15,972.12x = 249,870,493.22
  5. Step 5: Solve for x
    x = 249,870,493.22/15,972.12
  6. Step 6: Final answer
    x = 15,644.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.