Home / 19,642.29-29,467.10-6,503.91

Finding the Fourth Proportional to 19,642.29, 29,467.10 and 6,503.91

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Solution

The fourth proportional to 19,642.29, 29,467.10 and 6,503.91 is: 9,757.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,642.29 : 29,467.10 = 6,503.91 : x
  2. Step 2: Convert to fraction form
    19,642.29/29,467.10 = 6,503.91/x
  3. Step 3: Cross multiply
    19,642.29x = 29,467.10 × 6,503.91
  4. Step 4: Simplify right side
    19,642.29x = 191,651,366.36
  5. Step 5: Solve for x
    x = 191,651,366.36/19,642.29
  6. Step 6: Final answer
    x = 9,757.08

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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.