Home / 42,902.79-59,205.76-26,135.79

Finding the Fourth Proportional to 42,902.79, 59,205.76 and 26,135.79

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Solution

The fourth proportional to 42,902.79, 59,205.76 and 26,135.79 is: 36,067.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,902.79 : 59,205.76 = 26,135.79 : x
  2. Step 2: Convert to fraction form
    42,902.79/59,205.76 = 26,135.79/x
  3. Step 3: Cross multiply
    42,902.79x = 59,205.76 × 26,135.79
  4. Step 4: Simplify right side
    42,902.79x = 1,547,389,310.15
  5. Step 5: Solve for x
    x = 1,547,389,310.15/42,902.79
  6. Step 6: Final answer
    x = 36,067.34

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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.