Home / 19,649.52-29,476.98-6,503.22

Finding the Fourth Proportional to 19,649.52, 29,476.98 and 6,503.22

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Solution

The fourth proportional to 19,649.52, 29,476.98 and 6,503.22 is: 9,755.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,649.52 : 29,476.98 = 6,503.22 : x
  2. Step 2: Convert to fraction form
    19,649.52/29,476.98 = 6,503.22/x
  3. Step 3: Cross multiply
    19,649.52x = 29,476.98 × 6,503.22
  4. Step 4: Simplify right side
    19,649.52x = 191,695,285.88
  5. Step 5: Solve for x
    x = 191,695,285.88/19,649.52
  6. Step 6: Final answer
    x = 9,755.72

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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.