Home / 8,839.13-13,256.83-2,597.45

Finding the Fourth Proportional to 8,839.13, 13,256.83 and 2,597.45

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Solution

The fourth proportional to 8,839.13, 13,256.83 and 2,597.45 is: 3,895.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,839.13 : 13,256.83 = 2,597.45 : x
  2. Step 2: Convert to fraction form
    8,839.13/13,256.83 = 2,597.45/x
  3. Step 3: Cross multiply
    8,839.13x = 13,256.83 × 2,597.45
  4. Step 4: Simplify right side
    8,839.13x = 34,433,905.16
  5. Step 5: Solve for x
    x = 34,433,905.16/8,839.13
  6. Step 6: Final answer
    x = 3,895.62

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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.