Home / 14,332.49-21,473.27-12,231.17

Finding the Fourth Proportional to 14,332.49, 21,473.27 and 12,231.17

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Solution

The fourth proportional to 14,332.49, 21,473.27 and 12,231.17 is: 18,325.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332.49 : 21,473.27 = 12,231.17 : x
  2. Step 2: Convert to fraction form
    14,332.49/21,473.27 = 12,231.17/x
  3. Step 3: Cross multiply
    14,332.49x = 21,473.27 × 12,231.17
  4. Step 4: Simplify right side
    14,332.49x = 262,643,047.30
  5. Step 5: Solve for x
    x = 262,643,047.30/14,332.49
  6. Step 6: Final answer
    x = 18,325.02

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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.