Home / 27,488.52-37,933.92-15,551.76

Finding the Fourth Proportional to 27,488.52, 37,933.92 and 15,551.76

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Solution

The fourth proportional to 27,488.52, 37,933.92 and 15,551.76 is: 21,461.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,488.52 : 37,933.92 = 15,551.76 : x
  2. Step 2: Convert to fraction form
    27,488.52/37,933.92 = 15,551.76/x
  3. Step 3: Cross multiply
    27,488.52x = 37,933.92 × 15,551.76
  4. Step 4: Simplify right side
    27,488.52x = 589,939,219.70
  5. Step 5: Solve for x
    x = 589,939,219.70/27,488.52
  6. Step 6: Final answer
    x = 21,461.29

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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.