Home / 42,683.40-58,843.80-26,757.18

Finding the Fourth Proportional to 42,683.40, 58,843.80 and 26,757.18

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Solution

The fourth proportional to 42,683.40, 58,843.80 and 26,757.18 is: 36,887.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,683.40 : 58,843.80 = 26,757.18 : x
  2. Step 2: Convert to fraction form
    42,683.40/58,843.80 = 26,757.18/x
  3. Step 3: Cross multiply
    42,683.40x = 58,843.80 × 26,757.18
  4. Step 4: Simplify right side
    42,683.40x = 1,574,494,148.48
  5. Step 5: Solve for x
    x = 1,574,494,148.48/42,683.40
  6. Step 6: Final answer
    x = 36,887.74

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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.