Home / 40,292.46-55,558.76-27,547.71

Finding the Fourth Proportional to 40,292.46, 55,558.76 and 27,547.71

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Solution

The fourth proportional to 40,292.46, 55,558.76 and 27,547.71 is: 37,985.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,292.46 : 55,558.76 = 27,547.71 : x
  2. Step 2: Convert to fraction form
    40,292.46/55,558.76 = 27,547.71/x
  3. Step 3: Cross multiply
    40,292.46x = 55,558.76 × 27,547.71
  4. Step 4: Simplify right side
    40,292.46x = 1,530,516,470.70
  5. Step 5: Solve for x
    x = 1,530,516,470.70/40,292.46
  6. Step 6: Final answer
    x = 37,985.18

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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.