Home / 29,182.35-40,275.55-17,086.52

Finding the Fourth Proportional to 29,182.35, 40,275.55 and 17,086.52

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Solution

The fourth proportional to 29,182.35, 40,275.55 and 17,086.52 is: 23,581.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,182.35 : 40,275.55 = 17,086.52 : x
  2. Step 2: Convert to fraction form
    29,182.35/40,275.55 = 17,086.52/x
  3. Step 3: Cross multiply
    29,182.35x = 40,275.55 × 17,086.52
  4. Step 4: Simplify right side
    29,182.35x = 688,168,990.59
  5. Step 5: Solve for x
    x = 688,168,990.59/29,182.35
  6. Step 6: Final answer
    x = 23,581.69

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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.