Home / 6,288.76-9,418.52-6,070.04

Finding the Fourth Proportional to 6,288.76, 9,418.52 and 6,070.04

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Solution

The fourth proportional to 6,288.76, 9,418.52 and 6,070.04 is: 9,090.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288.76 : 9,418.52 = 6,070.04 : x
  2. Step 2: Convert to fraction form
    6,288.76/9,418.52 = 6,070.04/x
  3. Step 3: Cross multiply
    6,288.76x = 9,418.52 × 6,070.04
  4. Step 4: Simplify right side
    6,288.76x = 57,170,793.14
  5. Step 5: Solve for x
    x = 57,170,793.14/6,288.76
  6. Step 6: Final answer
    x = 9,090.95

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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.