Home / 9,445.80-13,025.57-6,373.68

Finding the Fourth Proportional to 9,445.80, 13,025.57 and 6,373.68

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Solution

The fourth proportional to 9,445.80, 13,025.57 and 6,373.68 is: 8,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.80 : 13,025.57 = 6,373.68 : x
  2. Step 2: Convert to fraction form
    9,445.80/13,025.57 = 6,373.68/x
  3. Step 3: Cross multiply
    9,445.80x = 13,025.57 × 6,373.68
  4. Step 4: Simplify right side
    9,445.80x = 83,020,815.00
  5. Step 5: Solve for x
    x = 83,020,815.00/9,445.80
  6. Step 6: Final answer
    x = 8,789.18

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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.