Home / 34,299.64-47,331.30-19,191.52

Finding the Fourth Proportional to 34,299.64, 47,331.30 and 19,191.52

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Solution

The fourth proportional to 34,299.64, 47,331.30 and 19,191.52 is: 26,483.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,299.64 : 47,331.30 = 19,191.52 : x
  2. Step 2: Convert to fraction form
    34,299.64/47,331.30 = 19,191.52/x
  3. Step 3: Cross multiply
    34,299.64x = 47,331.30 × 19,191.52
  4. Step 4: Simplify right side
    34,299.64x = 908,359,590.58
  5. Step 5: Solve for x
    x = 908,359,590.58/34,299.64
  6. Step 6: Final answer
    x = 26,483.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.