Home / 35,384.67-48,900.78-29,001.06

Finding the Fourth Proportional to 35,384.67, 48,900.78 and 29,001.06

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Solution

The fourth proportional to 35,384.67, 48,900.78 and 29,001.06 is: 40,078.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,384.67 : 48,900.78 = 29,001.06 : x
  2. Step 2: Convert to fraction form
    35,384.67/48,900.78 = 29,001.06/x
  3. Step 3: Cross multiply
    35,384.67x = 48,900.78 × 29,001.06
  4. Step 4: Simplify right side
    35,384.67x = 1,418,174,454.83
  5. Step 5: Solve for x
    x = 1,418,174,454.83/35,384.67
  6. Step 6: Final answer
    x = 40,078.78

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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.