Home / 7,675.08-10,590.81-4,317.61

Finding the Fourth Proportional to 7,675.08, 10,590.81 and 4,317.61

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Solution

The fourth proportional to 7,675.08, 10,590.81 and 4,317.61 is: 5,957.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,675.08 : 10,590.81 = 4,317.61 : x
  2. Step 2: Convert to fraction form
    7,675.08/10,590.81 = 4,317.61/x
  3. Step 3: Cross multiply
    7,675.08x = 10,590.81 × 4,317.61
  4. Step 4: Simplify right side
    7,675.08x = 45,726,960.69
  5. Step 5: Solve for x
    x = 45,726,960.69/7,675.08
  6. Step 6: Final answer
    x = 5,957.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.