Home / 42,740.60-58,984.10-25,750.17

Finding the Fourth Proportional to 42,740.60, 58,984.10 and 25,750.17

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Solution

The fourth proportional to 42,740.60, 58,984.10 and 25,750.17 is: 35,536.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,740.60 : 58,984.10 = 25,750.17 : x
  2. Step 2: Convert to fraction form
    42,740.60/58,984.10 = 25,750.17/x
  3. Step 3: Cross multiply
    42,740.60x = 58,984.10 × 25,750.17
  4. Step 4: Simplify right side
    42,740.60x = 1,518,850,473.55
  5. Step 5: Solve for x
    x = 1,518,850,473.55/42,740.60
  6. Step 6: Final answer
    x = 35,536.48

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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.