Home / 10,471.04-15,693.77-4,916.97

Finding the Fourth Proportional to 10,471.04, 15,693.77 and 4,916.97

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Solution

The fourth proportional to 10,471.04, 15,693.77 and 4,916.97 is: 7,369.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,471.04 : 15,693.77 = 4,916.97 : x
  2. Step 2: Convert to fraction form
    10,471.04/15,693.77 = 4,916.97/x
  3. Step 3: Cross multiply
    10,471.04x = 15,693.77 × 4,916.97
  4. Step 4: Simplify right side
    10,471.04x = 77,165,796.28
  5. Step 5: Solve for x
    x = 77,165,796.28/10,471.04
  6. Step 6: Final answer
    x = 7,369.45

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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.