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Finding the Fourth Proportional to 48,897.52, 67,479.36 and 26,541.52

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Solution

The fourth proportional to 48,897.52, 67,479.36 and 26,541.52 is: 36,627.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,897.52 : 67,479.36 = 26,541.52 : x
  2. Step 2: Convert to fraction form
    48,897.52/67,479.36 = 26,541.52/x
  3. Step 3: Cross multiply
    48,897.52x = 67,479.36 × 26,541.52
  4. Step 4: Simplify right side
    48,897.52x = 1,791,004,783.03
  5. Step 5: Solve for x
    x = 1,791,004,783.03/48,897.52
  6. Step 6: Final answer
    x = 36,627.72

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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.