Home / 6,222.40-8,599.20-5,101.52

Finding the Fourth Proportional to 6,222.40, 8,599.20 and 5,101.52

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Solution

The fourth proportional to 6,222.40, 8,599.20 and 5,101.52 is: 7,050.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,222.40 : 8,599.20 = 5,101.52 : x
  2. Step 2: Convert to fraction form
    6,222.40/8,599.20 = 5,101.52/x
  3. Step 3: Cross multiply
    6,222.40x = 8,599.20 × 5,101.52
  4. Step 4: Simplify right side
    6,222.40x = 43,868,990.78
  5. Step 5: Solve for x
    x = 43,868,990.78/6,222.40
  6. Step 6: Final answer
    x = 7,050.17

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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.