Home / 8,263.31-12,373.80-4,561.43

Finding the Fourth Proportional to 8,263.31, 12,373.80 and 4,561.43

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Solution

The fourth proportional to 8,263.31, 12,373.80 and 4,561.43 is: 6,830.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,263.31 : 12,373.80 = 4,561.43 : x
  2. Step 2: Convert to fraction form
    8,263.31/12,373.80 = 4,561.43/x
  3. Step 3: Cross multiply
    8,263.31x = 12,373.80 × 4,561.43
  4. Step 4: Simplify right side
    8,263.31x = 56,442,222.53
  5. Step 5: Solve for x
    x = 56,442,222.53/8,263.31
  6. Step 6: Final answer
    x = 6,830.46

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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.