Home / 35,343.54-48,753.90-30,373.38

Finding the Fourth Proportional to 35,343.54, 48,753.90 and 30,373.38

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Solution

The fourth proportional to 35,343.54, 48,753.90 and 30,373.38 is: 41,897.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,343.54 : 48,753.90 = 30,373.38 : x
  2. Step 2: Convert to fraction form
    35,343.54/48,753.90 = 30,373.38/x
  3. Step 3: Cross multiply
    35,343.54x = 48,753.90 × 30,373.38
  4. Step 4: Simplify right side
    35,343.54x = 1,480,820,731.18
  5. Step 5: Solve for x
    x = 1,480,820,731.18/35,343.54
  6. Step 6: Final answer
    x = 41,897.92

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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.