Home / 7,545.08-11,314.74-4,080.44

Finding the Fourth Proportional to 7,545.08, 11,314.74 and 4,080.44

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Solution

The fourth proportional to 7,545.08, 11,314.74 and 4,080.44 is: 6,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,545.08 : 11,314.74 = 4,080.44 : x
  2. Step 2: Convert to fraction form
    7,545.08/11,314.74 = 4,080.44/x
  3. Step 3: Cross multiply
    7,545.08x = 11,314.74 × 4,080.44
  4. Step 4: Simplify right side
    7,545.08x = 46,169,117.69
  5. Step 5: Solve for x
    x = 46,169,117.69/7,545.08
  6. Step 6: Final answer
    x = 6,119.10

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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.