Home / 34,423.19-47,504.72-19,316.95

Finding the Fourth Proportional to 34,423.19, 47,504.72 and 19,316.95

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Solution

The fourth proportional to 34,423.19, 47,504.72 and 19,316.95 is: 26,657.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,423.19 : 47,504.72 = 19,316.95 : x
  2. Step 2: Convert to fraction form
    34,423.19/47,504.72 = 19,316.95/x
  3. Step 3: Cross multiply
    34,423.19x = 47,504.72 × 19,316.95
  4. Step 4: Simplify right side
    34,423.19x = 917,645,966.90
  5. Step 5: Solve for x
    x = 917,645,966.90/34,423.19
  6. Step 6: Final answer
    x = 26,657.78

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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.