Home / 27,184.40-37,511.95-15,245.43

Finding the Fourth Proportional to 27,184.40, 37,511.95 and 15,245.43

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Solution

The fourth proportional to 27,184.40, 37,511.95 and 15,245.43 is: 21,037.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,184.40 : 37,511.95 = 15,245.43 : x
  2. Step 2: Convert to fraction form
    27,184.40/37,511.95 = 15,245.43/x
  3. Step 3: Cross multiply
    27,184.40x = 37,511.95 × 15,245.43
  4. Step 4: Simplify right side
    27,184.40x = 571,885,689.00
  5. Step 5: Solve for x
    x = 571,885,689.00/27,184.40
  6. Step 6: Final answer
    x = 21,037.28

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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.