Home / 42,589.72-58,772.46-26,682.76

Finding the Fourth Proportional to 42,589.72, 58,772.46 and 26,682.76

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Solution

The fourth proportional to 42,589.72, 58,772.46 and 26,682.76 is: 36,821.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,589.72 : 58,772.46 = 26,682.76 : x
  2. Step 2: Convert to fraction form
    42,589.72/58,772.46 = 26,682.76/x
  3. Step 3: Cross multiply
    42,589.72x = 58,772.46 × 26,682.76
  4. Step 4: Simplify right side
    42,589.72x = 1,568,211,444.79
  5. Step 5: Solve for x
    x = 1,568,211,444.79/42,589.72
  6. Step 6: Final answer
    x = 36,821.36

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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.