Home / 38,637.36-57,959.28-12,341.52

Finding the Fourth Proportional to 38,637.36, 57,959.28 and 12,341.52

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Solution

The fourth proportional to 38,637.36, 57,959.28 and 12,341.52 is: 18,513.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,637.36 : 57,959.28 = 12,341.52 : x
  2. Step 2: Convert to fraction form
    38,637.36/57,959.28 = 12,341.52/x
  3. Step 3: Cross multiply
    38,637.36x = 57,959.28 × 12,341.52
  4. Step 4: Simplify right side
    38,637.36x = 715,305,613.31
  5. Step 5: Solve for x
    x = 715,305,613.31/38,637.36
  6. Step 6: Final answer
    x = 18,513.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.