Home / 19,630.08-29,445.15-4,839.27

Finding the Fourth Proportional to 19,630.08, 29,445.15 and 4,839.27

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Solution

The fourth proportional to 19,630.08, 29,445.15 and 4,839.27 is: 7,258.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,630.08 : 29,445.15 = 4,839.27 : x
  2. Step 2: Convert to fraction form
    19,630.08/29,445.15 = 4,839.27/x
  3. Step 3: Cross multiply
    19,630.08x = 29,445.15 × 4,839.27
  4. Step 4: Simplify right side
    19,630.08x = 142,493,031.04
  5. Step 5: Solve for x
    x = 142,493,031.04/19,630.08
  6. Step 6: Final answer
    x = 7,258.91

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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.