Home / 27,562.19-38,029.16-17,487

Finding the Fourth Proportional to 27,562.19, 38,029.16 and 17,487

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Solution

The fourth proportional to 27,562.19, 38,029.16 and 17,487 is: 24,127.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,562.19 : 38,029.16 = 17,487 : x
  2. Step 2: Convert to fraction form
    27,562.19/38,029.16 = 17,487/x
  3. Step 3: Cross multiply
    27,562.19x = 38,029.16 × 17,487
  4. Step 4: Simplify right side
    27,562.19x = 665,015,964.64
  5. Step 5: Solve for x
    x = 665,015,964.64/27,562.19
  6. Step 6: Final answer
    x = 24,127.84

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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.