Home / 8,403.13-12,606.52-2,559.59

Finding the Fourth Proportional to 8,403.13, 12,606.52 and 2,559.59

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Solution

The fourth proportional to 8,403.13, 12,606.52 and 2,559.59 is: 3,839.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,403.13 : 12,606.52 = 2,559.59 : x
  2. Step 2: Convert to fraction form
    8,403.13/12,606.52 = 2,559.59/x
  3. Step 3: Cross multiply
    8,403.13x = 12,606.52 × 2,559.59
  4. Step 4: Simplify right side
    8,403.13x = 32,267,522.53
  5. Step 5: Solve for x
    x = 32,267,522.53/8,403.13
  6. Step 6: Final answer
    x = 3,839.94

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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.