Home / 48,239.52-66,569.76-27,018.72

Finding the Fourth Proportional to 48,239.52, 66,569.76 and 27,018.72

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Solution

The fourth proportional to 48,239.52, 66,569.76 and 27,018.72 is: 37,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,239.52 : 66,569.76 = 27,018.72 : x
  2. Step 2: Convert to fraction form
    48,239.52/66,569.76 = 27,018.72/x
  3. Step 3: Cross multiply
    48,239.52x = 66,569.76 × 27,018.72
  4. Step 4: Simplify right side
    48,239.52x = 1,798,629,705.91
  5. Step 5: Solve for x
    x = 1,798,629,705.91/48,239.52
  6. Step 6: Final answer
    x = 37,285.40

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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.