Home / 7,590.04-11,382.84-2,658.76

Finding the Fourth Proportional to 7,590.04, 11,382.84 and 2,658.76

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Solution

The fourth proportional to 7,590.04, 11,382.84 and 2,658.76 is: 3,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,590.04 : 11,382.84 = 2,658.76 : x
  2. Step 2: Convert to fraction form
    7,590.04/11,382.84 = 2,658.76/x
  3. Step 3: Cross multiply
    7,590.04x = 11,382.84 × 2,658.76
  4. Step 4: Simplify right side
    7,590.04x = 30,264,239.68
  5. Step 5: Solve for x
    x = 30,264,239.68/7,590.04
  6. Step 6: Final answer
    x = 3,987.36

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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.