Home / 14,385.34-19,863.03-11,250.46

Finding the Fourth Proportional to 14,385.34, 19,863.03 and 11,250.46

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Solution

The fourth proportional to 14,385.34, 19,863.03 and 11,250.46 is: 15,534.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385.34 : 19,863.03 = 11,250.46 : x
  2. Step 2: Convert to fraction form
    14,385.34/19,863.03 = 11,250.46/x
  3. Step 3: Cross multiply
    14,385.34x = 19,863.03 × 11,250.46
  4. Step 4: Simplify right side
    14,385.34x = 223,468,224.49
  5. Step 5: Solve for x
    x = 223,468,224.49/14,385.34
  6. Step 6: Final answer
    x = 15,534.44

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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.