Home / 8,242.32-11,373.50-4,704.85

Finding the Fourth Proportional to 8,242.32, 11,373.50 and 4,704.85

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Solution

The fourth proportional to 8,242.32, 11,373.50 and 4,704.85 is: 6,492.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242.32 : 11,373.50 = 4,704.85 : x
  2. Step 2: Convert to fraction form
    8,242.32/11,373.50 = 4,704.85/x
  3. Step 3: Cross multiply
    8,242.32x = 11,373.50 × 4,704.85
  4. Step 4: Simplify right side
    8,242.32x = 53,510,559.52
  5. Step 5: Solve for x
    x = 53,510,559.52/8,242.32
  6. Step 6: Final answer
    x = 6,492.17

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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.