Home / 7,607.32-11,411.08-2,677.15

Finding the Fourth Proportional to 7,607.32, 11,411.08 and 2,677.15

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Solution

The fourth proportional to 7,607.32, 11,411.08 and 2,677.15 is: 4,015.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.32 : 11,411.08 = 2,677.15 : x
  2. Step 2: Convert to fraction form
    7,607.32/11,411.08 = 2,677.15/x
  3. Step 3: Cross multiply
    7,607.32x = 11,411.08 × 2,677.15
  4. Step 4: Simplify right side
    7,607.32x = 30,549,180.39
  5. Step 5: Solve for x
    x = 30,549,180.39/7,607.32
  6. Step 6: Final answer
    x = 4,015.76

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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.