Home / 42,813.70-59,111.97-26,687.46

Finding the Fourth Proportional to 42,813.70, 59,111.97 and 26,687.46

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Solution

The fourth proportional to 42,813.70, 59,111.97 and 26,687.46 is: 36,846.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,813.70 : 59,111.97 = 26,687.46 : x
  2. Step 2: Convert to fraction form
    42,813.70/59,111.97 = 26,687.46/x
  3. Step 3: Cross multiply
    42,813.70x = 59,111.97 × 26,687.46
  4. Step 4: Simplify right side
    42,813.70x = 1,577,548,334.90
  5. Step 5: Solve for x
    x = 1,577,548,334.90/42,813.70
  6. Step 6: Final answer
    x = 36,846.81

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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.