Home / 42,274.60-58,206.17-35,887.96

Finding the Fourth Proportional to 42,274.60, 58,206.17 and 35,887.96

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Solution

The fourth proportional to 42,274.60, 58,206.17 and 35,887.96 is: 49,412.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,274.60 : 58,206.17 = 35,887.96 : x
  2. Step 2: Convert to fraction form
    42,274.60/58,206.17 = 35,887.96/x
  3. Step 3: Cross multiply
    42,274.60x = 58,206.17 × 35,887.96
  4. Step 4: Simplify right side
    42,274.60x = 2,088,900,409.68
  5. Step 5: Solve for x
    x = 2,088,900,409.68/42,274.60
  6. Step 6: Final answer
    x = 49,412.66

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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.