Home / 53,695.52-74,058.76-36,481.20

Finding the Fourth Proportional to 53,695.52, 74,058.76 and 36,481.20

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Solution

The fourth proportional to 53,695.52, 74,058.76 and 36,481.20 is: 50,316.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,695.52 : 74,058.76 = 36,481.20 : x
  2. Step 2: Convert to fraction form
    53,695.52/74,058.76 = 36,481.20/x
  3. Step 3: Cross multiply
    53,695.52x = 74,058.76 × 36,481.20
  4. Step 4: Simplify right side
    53,695.52x = 2,701,752,435.31
  5. Step 5: Solve for x
    x = 2,701,752,435.31/53,695.52
  6. Step 6: Final answer
    x = 50,316.16

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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.