Home / 48,137.46-66,432.76-26,916.72

Finding the Fourth Proportional to 48,137.46, 66,432.76 and 26,916.72

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Solution

The fourth proportional to 48,137.46, 66,432.76 and 26,916.72 is: 37,146.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,137.46 : 66,432.76 = 26,916.72 : x
  2. Step 2: Convert to fraction form
    48,137.46/66,432.76 = 26,916.72/x
  3. Step 3: Cross multiply
    48,137.46x = 66,432.76 × 26,916.72
  4. Step 4: Simplify right side
    48,137.46x = 1,788,151,999.75
  5. Step 5: Solve for x
    x = 1,788,151,999.75/48,137.46
  6. Step 6: Final answer
    x = 37,146.79

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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.