Home / 15,637.28-23,457.04-4,966.08

Finding the Fourth Proportional to 15,637.28, 23,457.04 and 4,966.08

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Solution

The fourth proportional to 15,637.28, 23,457.04 and 4,966.08 is: 7,449.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,637.28 : 23,457.04 = 4,966.08 : x
  2. Step 2: Convert to fraction form
    15,637.28/23,457.04 = 4,966.08/x
  3. Step 3: Cross multiply
    15,637.28x = 23,457.04 × 4,966.08
  4. Step 4: Simplify right side
    15,637.28x = 116,489,537.20
  5. Step 5: Solve for x
    x = 116,489,537.20/15,637.28
  6. Step 6: Final answer
    x = 7,449.48

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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.