Home / 19,358.24-29,047.10-14,437.76

Finding the Fourth Proportional to 19,358.24, 29,047.10 and 14,437.76

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Solution

The fourth proportional to 19,358.24, 29,047.10 and 14,437.76 is: 21,663.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,358.24 : 29,047.10 = 14,437.76 : x
  2. Step 2: Convert to fraction form
    19,358.24/29,047.10 = 14,437.76/x
  3. Step 3: Cross multiply
    19,358.24x = 29,047.10 × 14,437.76
  4. Step 4: Simplify right side
    19,358.24x = 419,375,058.50
  5. Step 5: Solve for x
    x = 419,375,058.50/19,358.24
  6. Step 6: Final answer
    x = 21,663.90

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1.5x scale

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.