Home / 37,281.23-51,439.65-27,215.15

Finding the Fourth Proportional to 37,281.23, 51,439.65 and 27,215.15

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Solution

The fourth proportional to 37,281.23, 51,439.65 and 27,215.15 is: 37,550.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,281.23 : 51,439.65 = 27,215.15 : x
  2. Step 2: Convert to fraction form
    37,281.23/51,439.65 = 27,215.15/x
  3. Step 3: Cross multiply
    37,281.23x = 51,439.65 × 27,215.15
  4. Step 4: Simplify right side
    37,281.23x = 1,399,937,790.70
  5. Step 5: Solve for x
    x = 1,399,937,790.70/37,281.23
  6. Step 6: Final answer
    x = 37,550.74

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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.