Home / 7,607.55-11,411.24-2,677.17

Finding the Fourth Proportional to 7,607.55, 11,411.24 and 2,677.17

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Solution

The fourth proportional to 7,607.55, 11,411.24 and 2,677.17 is: 4,015.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.55 : 11,411.24 = 2,677.17 : x
  2. Step 2: Convert to fraction form
    7,607.55/11,411.24 = 2,677.17/x
  3. Step 3: Cross multiply
    7,607.55x = 11,411.24 × 2,677.17
  4. Step 4: Simplify right side
    7,607.55x = 30,549,816.00
  5. Step 5: Solve for x
    x = 30,549,816.00/7,607.55
  6. Step 6: Final answer
    x = 4,015.72

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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.