Home / 27,503.20-41,254.80-9,966.70

Finding the Fourth Proportional to 27,503.20, 41,254.80 and 9,966.70

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Solution

The fourth proportional to 27,503.20, 41,254.80 and 9,966.70 is: 14,950.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,503.20 : 41,254.80 = 9,966.70 : x
  2. Step 2: Convert to fraction form
    27,503.20/41,254.80 = 9,966.70/x
  3. Step 3: Cross multiply
    27,503.20x = 41,254.80 × 9,966.70
  4. Step 4: Simplify right side
    27,503.20x = 411,174,215.16
  5. Step 5: Solve for x
    x = 411,174,215.16/27,503.20
  6. Step 6: Final answer
    x = 14,950.05

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.