Home / 37,460.79-51,672.16-28,488.62

Finding the Fourth Proportional to 37,460.79, 51,672.16 and 28,488.62

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Solution

The fourth proportional to 37,460.79, 51,672.16 and 28,488.62 is: 39,296.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,460.79 : 51,672.16 = 28,488.62 : x
  2. Step 2: Convert to fraction form
    37,460.79/51,672.16 = 28,488.62/x
  3. Step 3: Cross multiply
    37,460.79x = 51,672.16 × 28,488.62
  4. Step 4: Simplify right side
    37,460.79x = 1,472,068,695.61
  5. Step 5: Solve for x
    x = 1,472,068,695.61/37,460.79
  6. Step 6: Final answer
    x = 39,296.25

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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.