Home / 19,252.30-28,861.26-10,372.46

Finding the Fourth Proportional to 19,252.30, 28,861.26 and 10,372.46

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Solution

The fourth proportional to 19,252.30, 28,861.26 and 10,372.46 is: 15,549.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252.30 : 28,861.26 = 10,372.46 : x
  2. Step 2: Convert to fraction form
    19,252.30/28,861.26 = 10,372.46/x
  3. Step 3: Cross multiply
    19,252.30x = 28,861.26 × 10,372.46
  4. Step 4: Simplify right side
    19,252.30x = 299,362,264.90
  5. Step 5: Solve for x
    x = 299,362,264.90/19,252.30
  6. Step 6: Final answer
    x = 15,549.43

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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.