Home / 19,351.13-29,002.40-10,466.10

Finding the Fourth Proportional to 19,351.13, 29,002.40 and 10,466.10

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Solution

The fourth proportional to 19,351.13, 29,002.40 and 10,466.10 is: 15,686.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,351.13 : 29,002.40 = 10,466.10 : x
  2. Step 2: Convert to fraction form
    19,351.13/29,002.40 = 10,466.10/x
  3. Step 3: Cross multiply
    19,351.13x = 29,002.40 × 10,466.10
  4. Step 4: Simplify right side
    19,351.13x = 303,542,044.81
  5. Step 5: Solve for x
    x = 303,542,044.81/19,351.13
  6. Step 6: Final answer
    x = 15,686.02

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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.