Home / 6,078.79-8,377.28-4,397.35

Finding the Fourth Proportional to 6,078.79, 8,377.28 and 4,397.35

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Solution

The fourth proportional to 6,078.79, 8,377.28 and 4,397.35 is: 6,060.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078.79 : 8,377.28 = 4,397.35 : x
  2. Step 2: Convert to fraction form
    6,078.79/8,377.28 = 4,397.35/x
  3. Step 3: Cross multiply
    6,078.79x = 8,377.28 × 4,397.35
  4. Step 4: Simplify right side
    6,078.79x = 36,837,832.21
  5. Step 5: Solve for x
    x = 36,837,832.21/6,078.79
  6. Step 6: Final answer
    x = 6,060.06

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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.