Home / 34,327.13-47,372.15-19,423.13

Finding the Fourth Proportional to 34,327.13, 47,372.15 and 19,423.13

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Solution

The fourth proportional to 34,327.13, 47,372.15 and 19,423.13 is: 26,804.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,327.13 : 47,372.15 = 19,423.13 : x
  2. Step 2: Convert to fraction form
    34,327.13/47,372.15 = 19,423.13/x
  3. Step 3: Cross multiply
    34,327.13x = 47,372.15 × 19,423.13
  4. Step 4: Simplify right side
    34,327.13x = 920,115,239.53
  5. Step 5: Solve for x
    x = 920,115,239.53/34,327.13
  6. Step 6: Final answer
    x = 26,804.32

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Double scale
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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.