Home / 7,307.52-10,961.88-2,377.05

Finding the Fourth Proportional to 7,307.52, 10,961.88 and 2,377.05

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Solution

The fourth proportional to 7,307.52, 10,961.88 and 2,377.05 is: 3,565.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,307.52 : 10,961.88 = 2,377.05 : x
  2. Step 2: Convert to fraction form
    7,307.52/10,961.88 = 2,377.05/x
  3. Step 3: Cross multiply
    7,307.52x = 10,961.88 × 2,377.05
  4. Step 4: Simplify right side
    7,307.52x = 26,056,936.85
  5. Step 5: Solve for x
    x = 26,056,936.85/7,307.52
  6. Step 6: Final answer
    x = 3,565.77

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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.