Home / 4,502.40-6,754.98-1,581

Finding the Fourth Proportional to 4,502.40, 6,754.98 and 1,581

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Solution

The fourth proportional to 4,502.40, 6,754.98 and 1,581 is: 2,371.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,502.40 : 6,754.98 = 1,581 : x
  2. Step 2: Convert to fraction form
    4,502.40/6,754.98 = 1,581/x
  3. Step 3: Cross multiply
    4,502.40x = 6,754.98 × 1,581
  4. Step 4: Simplify right side
    4,502.40x = 10,679,623.38
  5. Step 5: Solve for x
    x = 10,679,623.38/4,502.40
  6. Step 6: Final answer
    x = 2,371.98

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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.