Home / 34,753.02-47,957.60-19,440.38

Finding the Fourth Proportional to 34,753.02, 47,957.60 and 19,440.38

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Solution

The fourth proportional to 34,753.02, 47,957.60 and 19,440.38 is: 26,826.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,753.02 : 47,957.60 = 19,440.38 : x
  2. Step 2: Convert to fraction form
    34,753.02/47,957.60 = 19,440.38/x
  3. Step 3: Cross multiply
    34,753.02x = 47,957.60 × 19,440.38
  4. Step 4: Simplify right side
    34,753.02x = 932,313,967.89
  5. Step 5: Solve for x
    x = 932,313,967.89/34,753.02
  6. Step 6: Final answer
    x = 26,826.85

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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.