Home / 9,622.08-13,270.88-6,265.92

Finding the Fourth Proportional to 9,622.08, 13,270.88 and 6,265.92

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Solution

The fourth proportional to 9,622.08, 13,270.88 and 6,265.92 is: 8,642.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,622.08 : 13,270.88 = 6,265.92 : x
  2. Step 2: Convert to fraction form
    9,622.08/13,270.88 = 6,265.92/x
  3. Step 3: Cross multiply
    9,622.08x = 13,270.88 × 6,265.92
  4. Step 4: Simplify right side
    9,622.08x = 83,154,272.41
  5. Step 5: Solve for x
    x = 83,154,272.41/9,622.08
  6. Step 6: Final answer
    x = 8,642.03

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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.