Home / 38,044.16-52,501.92-21,046.40

Finding the Fourth Proportional to 38,044.16, 52,501.92 and 21,046.40

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Solution

The fourth proportional to 38,044.16, 52,501.92 and 21,046.40 is: 29,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,044.16 : 52,501.92 = 21,046.40 : x
  2. Step 2: Convert to fraction form
    38,044.16/52,501.92 = 21,046.40/x
  3. Step 3: Cross multiply
    38,044.16x = 52,501.92 × 21,046.40
  4. Step 4: Simplify right side
    38,044.16x = 1,104,976,409.09
  5. Step 5: Solve for x
    x = 1,104,976,409.09/38,044.16
  6. Step 6: Final answer
    x = 29,044.57

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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.