Home / 38,042.10-52,497.18-21,045.96

Finding the Fourth Proportional to 38,042.10, 52,497.18 and 21,045.96

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Solution

The fourth proportional to 38,042.10, 52,497.18 and 21,045.96 is: 29,042.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,042.10 : 52,497.18 = 21,045.96 : x
  2. Step 2: Convert to fraction form
    38,042.10/52,497.18 = 21,045.96/x
  3. Step 3: Cross multiply
    38,042.10x = 52,497.18 × 21,045.96
  4. Step 4: Simplify right side
    38,042.10x = 1,104,853,550.39
  5. Step 5: Solve for x
    x = 1,104,853,550.39/38,042.10
  6. Step 6: Final answer
    x = 29,042.92

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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.