Home / 14,963.40-22,447.80-6,199.20

Finding the Fourth Proportional to 14,963.40, 22,447.80 and 6,199.20

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Solution

The fourth proportional to 14,963.40, 22,447.80 and 6,199.20 is: 9,299.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,963.40 : 22,447.80 = 6,199.20 : x
  2. Step 2: Convert to fraction form
    14,963.40/22,447.80 = 6,199.20/x
  3. Step 3: Cross multiply
    14,963.40x = 22,447.80 × 6,199.20
  4. Step 4: Simplify right side
    14,963.40x = 139,158,401.76
  5. Step 5: Solve for x
    x = 139,158,401.76/14,963.40
  6. Step 6: Final answer
    x = 9,299.92

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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.