Home / 26,039.04-35,929.08-15,432

Finding the Fourth Proportional to 26,039.04, 35,929.08 and 15,432

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Solution

The fourth proportional to 26,039.04, 35,929.08 and 15,432 is: 21,293.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,039.04 : 35,929.08 = 15,432 : x
  2. Step 2: Convert to fraction form
    26,039.04/35,929.08 = 15,432/x
  3. Step 3: Cross multiply
    26,039.04x = 35,929.08 × 15,432
  4. Step 4: Simplify right side
    26,039.04x = 554,457,562.56
  5. Step 5: Solve for x
    x = 554,457,562.56/26,039.04
  6. Step 6: Final answer
    x = 21,293.32

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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.