Home / 5,326.93-7,355.76-3,340.85

Finding the Fourth Proportional to 5,326.93, 7,355.76 and 3,340.85

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Solution

The fourth proportional to 5,326.93, 7,355.76 and 3,340.85 is: 4,613.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,326.93 : 7,355.76 = 3,340.85 : x
  2. Step 2: Convert to fraction form
    5,326.93/7,355.76 = 3,340.85/x
  3. Step 3: Cross multiply
    5,326.93x = 7,355.76 × 3,340.85
  4. Step 4: Simplify right side
    5,326.93x = 24,574,490.80
  5. Step 5: Solve for x
    x = 24,574,490.80/5,326.93
  6. Step 6: Final answer
    x = 4,613.26

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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.