Home / 6,200.40-9,322.20-6,070.80

Finding the Fourth Proportional to 6,200.40, 9,322.20 and 6,070.80

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Solution

The fourth proportional to 6,200.40, 9,322.20 and 6,070.80 is: 9,127.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200.40 : 9,322.20 = 6,070.80 : x
  2. Step 2: Convert to fraction form
    6,200.40/9,322.20 = 6,070.80/x
  3. Step 3: Cross multiply
    6,200.40x = 9,322.20 × 6,070.80
  4. Step 4: Simplify right side
    6,200.40x = 56,593,211.76
  5. Step 5: Solve for x
    x = 56,593,211.76/6,200.40
  6. Step 6: Final answer
    x = 9,127.35

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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.