Home / 9,041.88-12,482.46-6,242.52

Finding the Fourth Proportional to 9,041.88, 12,482.46 and 6,242.52

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Solution

The fourth proportional to 9,041.88, 12,482.46 and 6,242.52 is: 8,617.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,041.88 : 12,482.46 = 6,242.52 : x
  2. Step 2: Convert to fraction form
    9,041.88/12,482.46 = 6,242.52/x
  3. Step 3: Cross multiply
    9,041.88x = 12,482.46 × 6,242.52
  4. Step 4: Simplify right side
    9,041.88x = 77,922,006.20
  5. Step 5: Solve for x
    x = 77,922,006.20/9,041.88
  6. Step 6: Final answer
    x = 8,617.90

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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.