Home / 42,367.46-63,506.84-14,277.80

Finding the Fourth Proportional to 42,367.46, 63,506.84 and 14,277.80

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Solution

The fourth proportional to 42,367.46, 63,506.84 and 14,277.80 is: 21,401.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,367.46 : 63,506.84 = 14,277.80 : x
  2. Step 2: Convert to fraction form
    42,367.46/63,506.84 = 14,277.80/x
  3. Step 3: Cross multiply
    42,367.46x = 63,506.84 × 14,277.80
  4. Step 4: Simplify right side
    42,367.46x = 906,737,960.15
  5. Step 5: Solve for x
    x = 906,737,960.15/42,367.46
  6. Step 6: Final answer
    x = 21,401.75

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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.