Home / 6,305.55-9,459.47-2,605.77

Finding the Fourth Proportional to 6,305.55, 9,459.47 and 2,605.77

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Solution

The fourth proportional to 6,305.55, 9,459.47 and 2,605.77 is: 3,909.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305.55 : 9,459.47 = 2,605.77 : x
  2. Step 2: Convert to fraction form
    6,305.55/9,459.47 = 2,605.77/x
  3. Step 3: Cross multiply
    6,305.55x = 9,459.47 × 2,605.77
  4. Step 4: Simplify right side
    6,305.55x = 24,649,209.66
  5. Step 5: Solve for x
    x = 24,649,209.66/6,305.55
  6. Step 6: Final answer
    x = 3,909.13

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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.