Home / 2,468.07-3,680.34-2,445.85

Finding the Fourth Proportional to 2,468.07, 3,680.34 and 2,445.85

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Solution

The fourth proportional to 2,468.07, 3,680.34 and 2,445.85 is: 3,647.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468.07 : 3,680.34 = 2,445.85 : x
  2. Step 2: Convert to fraction form
    2,468.07/3,680.34 = 2,445.85/x
  3. Step 3: Cross multiply
    2,468.07x = 3,680.34 × 2,445.85
  4. Step 4: Simplify right side
    2,468.07x = 9,001,534.32
  5. Step 5: Solve for x
    x = 9,001,534.32/2,468.07
  6. Step 6: Final answer
    x = 3,647.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.