Home / 14,896.24-20,549.10-10,116.43

Finding the Fourth Proportional to 14,896.24, 20,549.10 and 10,116.43

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Solution

The fourth proportional to 14,896.24, 20,549.10 and 10,116.43 is: 13,955.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,896.24 : 20,549.10 = 10,116.43 : x
  2. Step 2: Convert to fraction form
    14,896.24/20,549.10 = 10,116.43/x
  3. Step 3: Cross multiply
    14,896.24x = 20,549.10 × 10,116.43
  4. Step 4: Simplify right side
    14,896.24x = 207,883,531.71
  5. Step 5: Solve for x
    x = 207,883,531.71/14,896.24
  6. Step 6: Final answer
    x = 13,955.44

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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.