Home / 42,724.80-58,957.92-26,804.16

Finding the Fourth Proportional to 42,724.80, 58,957.92 and 26,804.16

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Solution

The fourth proportional to 42,724.80, 58,957.92 and 26,804.16 is: 36,988.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,724.80 : 58,957.92 = 26,804.16 : x
  2. Step 2: Convert to fraction form
    42,724.80/58,957.92 = 26,804.16/x
  3. Step 3: Cross multiply
    42,724.80x = 58,957.92 × 26,804.16
  4. Step 4: Simplify right side
    42,724.80x = 1,580,317,520.95
  5. Step 5: Solve for x
    x = 1,580,317,520.95/42,724.80
  6. Step 6: Final answer
    x = 36,988.30

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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.