Home / 13,377.83-20,068.97-4,610.39

Finding the Fourth Proportional to 13,377.83, 20,068.97 and 4,610.39

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Solution

The fourth proportional to 13,377.83, 20,068.97 and 4,610.39 is: 6,916.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377.83 : 20,068.97 = 4,610.39 : x
  2. Step 2: Convert to fraction form
    13,377.83/20,068.97 = 4,610.39/x
  3. Step 3: Cross multiply
    13,377.83x = 20,068.97 × 4,610.39
  4. Step 4: Simplify right side
    13,377.83x = 92,525,655.20
  5. Step 5: Solve for x
    x = 92,525,655.20/13,377.83
  6. Step 6: Final answer
    x = 6,916.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.