Home / 7,727.74-11,592.52-2,460.91

Finding the Fourth Proportional to 7,727.74, 11,592.52 and 2,460.91

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Solution

The fourth proportional to 7,727.74, 11,592.52 and 2,460.91 is: 3,691.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,727.74 : 11,592.52 = 2,460.91 : x
  2. Step 2: Convert to fraction form
    7,727.74/11,592.52 = 2,460.91/x
  3. Step 3: Cross multiply
    7,727.74x = 11,592.52 × 2,460.91
  4. Step 4: Simplify right side
    7,727.74x = 28,528,113.26
  5. Step 5: Solve for x
    x = 28,528,113.26/7,727.74
  6. Step 6: Final answer
    x = 3,691.65

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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.