Home / 42,549.70-58,680.36-26,635.60

Finding the Fourth Proportional to 42,549.70, 58,680.36 and 26,635.60

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Solution

The fourth proportional to 42,549.70, 58,680.36 and 26,635.60 is: 36,733.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,549.70 : 58,680.36 = 26,635.60 : x
  2. Step 2: Convert to fraction form
    42,549.70/58,680.36 = 26,635.60/x
  3. Step 3: Cross multiply
    42,549.70x = 58,680.36 × 26,635.60
  4. Step 4: Simplify right side
    42,549.70x = 1,562,986,596.82
  5. Step 5: Solve for x
    x = 1,562,986,596.82/42,549.70
  6. Step 6: Final answer
    x = 36,733.20

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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.