Home / 6,877.19-9,498.33-4,635.20

Finding the Fourth Proportional to 6,877.19, 9,498.33 and 4,635.20

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Solution

The fourth proportional to 6,877.19, 9,498.33 and 4,635.20 is: 6,401.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877.19 : 9,498.33 = 4,635.20 : x
  2. Step 2: Convert to fraction form
    6,877.19/9,498.33 = 4,635.20/x
  3. Step 3: Cross multiply
    6,877.19x = 9,498.33 × 4,635.20
  4. Step 4: Simplify right side
    6,877.19x = 44,026,611.72
  5. Step 5: Solve for x
    x = 44,026,611.72/6,877.19
  6. Step 6: Final answer
    x = 6,401.84

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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.