Home / 7,655.16-11,482.07-2,108.33

Finding the Fourth Proportional to 7,655.16, 11,482.07 and 2,108.33

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Solution

The fourth proportional to 7,655.16, 11,482.07 and 2,108.33 is: 3,162.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,655.16 : 11,482.07 = 2,108.33 : x
  2. Step 2: Convert to fraction form
    7,655.16/11,482.07 = 2,108.33/x
  3. Step 3: Cross multiply
    7,655.16x = 11,482.07 × 2,108.33
  4. Step 4: Simplify right side
    7,655.16x = 24,207,924.69
  5. Step 5: Solve for x
    x = 24,207,924.69/7,655.16
  6. Step 6: Final answer
    x = 3,162.30

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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.