Home / 19,343.24-29,023.05-10,567.91

Finding the Fourth Proportional to 19,343.24, 29,023.05 and 10,567.91

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Solution

The fourth proportional to 19,343.24, 29,023.05 and 10,567.91 is: 15,856.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,343.24 : 29,023.05 = 10,567.91 : x
  2. Step 2: Convert to fraction form
    19,343.24/29,023.05 = 10,567.91/x
  3. Step 3: Cross multiply
    19,343.24x = 29,023.05 × 10,567.91
  4. Step 4: Simplify right side
    19,343.24x = 306,712,835.21
  5. Step 5: Solve for x
    x = 306,712,835.21/19,343.24
  6. Step 6: Final answer
    x = 15,856.34

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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.