Home / 8,895.69-13,325.67-4,145.13

Finding the Fourth Proportional to 8,895.69, 13,325.67 and 4,145.13

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Solution

The fourth proportional to 8,895.69, 13,325.67 and 4,145.13 is: 6,209.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,895.69 : 13,325.67 = 4,145.13 : x
  2. Step 2: Convert to fraction form
    8,895.69/13,325.67 = 4,145.13/x
  3. Step 3: Cross multiply
    8,895.69x = 13,325.67 × 4,145.13
  4. Step 4: Simplify right side
    8,895.69x = 55,236,634.49
  5. Step 5: Solve for x
    x = 55,236,634.49/8,895.69
  6. Step 6: Final answer
    x = 6,209.37

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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.