Home / 14,251.10-19,656.32-10,003.11

Finding the Fourth Proportional to 14,251.10, 19,656.32 and 10,003.11

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Solution

The fourth proportional to 14,251.10, 19,656.32 and 10,003.11 is: 13,797.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,251.10 : 19,656.32 = 10,003.11 : x
  2. Step 2: Convert to fraction form
    14,251.10/19,656.32 = 10,003.11/x
  3. Step 3: Cross multiply
    14,251.10x = 19,656.32 × 10,003.11
  4. Step 4: Simplify right side
    14,251.10x = 196,624,331.16
  5. Step 5: Solve for x
    x = 196,624,331.16/14,251.10
  6. Step 6: Final answer
    x = 13,797.13

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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.