Home / 9,922.04-14,884.20-4,077.80

Finding the Fourth Proportional to 9,922.04, 14,884.20 and 4,077.80

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Solution

The fourth proportional to 9,922.04, 14,884.20 and 4,077.80 is: 6,117.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,922.04 : 14,884.20 = 4,077.80 : x
  2. Step 2: Convert to fraction form
    9,922.04/14,884.20 = 4,077.80/x
  3. Step 3: Cross multiply
    9,922.04x = 14,884.20 × 4,077.80
  4. Step 4: Simplify right side
    9,922.04x = 60,694,790.76
  5. Step 5: Solve for x
    x = 60,694,790.76/9,922.04
  6. Step 6: Final answer
    x = 6,117.17

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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.