Home / 15,699.17-23,538.04-5,165.32

Finding the Fourth Proportional to 15,699.17, 23,538.04 and 5,165.32

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Solution

The fourth proportional to 15,699.17, 23,538.04 and 5,165.32 is: 7,744.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,699.17 : 23,538.04 = 5,165.32 : x
  2. Step 2: Convert to fraction form
    15,699.17/23,538.04 = 5,165.32/x
  3. Step 3: Cross multiply
    15,699.17x = 23,538.04 × 5,165.32
  4. Step 4: Simplify right side
    15,699.17x = 121,581,510.20
  5. Step 5: Solve for x
    x = 121,581,510.20/15,699.17
  6. Step 6: Final answer
    x = 7,744.46

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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.