Home / 14,454.52-19,923.37-9,672.76

Finding the Fourth Proportional to 14,454.52, 19,923.37 and 9,672.76

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Solution

The fourth proportional to 14,454.52, 19,923.37 and 9,672.76 is: 13,332.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,454.52 : 19,923.37 = 9,672.76 : x
  2. Step 2: Convert to fraction form
    14,454.52/19,923.37 = 9,672.76/x
  3. Step 3: Cross multiply
    14,454.52x = 19,923.37 × 9,672.76
  4. Step 4: Simplify right side
    14,454.52x = 192,713,976.40
  5. Step 5: Solve for x
    x = 192,713,976.40/14,454.52
  6. Step 6: Final answer
    x = 13,332.44

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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.