Home / 6,559.15-9,051.18-3,727.12

Finding the Fourth Proportional to 6,559.15, 9,051.18 and 3,727.12

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Solution

The fourth proportional to 6,559.15, 9,051.18 and 3,727.12 is: 5,143.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,559.15 : 9,051.18 = 3,727.12 : x
  2. Step 2: Convert to fraction form
    6,559.15/9,051.18 = 3,727.12/x
  3. Step 3: Cross multiply
    6,559.15x = 9,051.18 × 3,727.12
  4. Step 4: Simplify right side
    6,559.15x = 33,734,788.75
  5. Step 5: Solve for x
    x = 33,734,788.75/6,559.15
  6. Step 6: Final answer
    x = 5,143.17

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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.