Home / 43,278.06-59,724.48-25,385.96

Finding the Fourth Proportional to 43,278.06, 59,724.48 and 25,385.96

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Solution

The fourth proportional to 43,278.06, 59,724.48 and 25,385.96 is: 35,033.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,278.06 : 59,724.48 = 25,385.96 : x
  2. Step 2: Convert to fraction form
    43,278.06/59,724.48 = 25,385.96/x
  3. Step 3: Cross multiply
    43,278.06x = 59,724.48 × 25,385.96
  4. Step 4: Simplify right side
    43,278.06x = 1,516,163,260.30
  5. Step 5: Solve for x
    x = 1,516,163,260.30/43,278.06
  6. Step 6: Final answer
    x = 35,033.07

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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.