Home / 13,353.95-20,033.64-4,468.20

Finding the Fourth Proportional to 13,353.95, 20,033.64 and 4,468.20

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Solution

The fourth proportional to 13,353.95, 20,033.64 and 4,468.20 is: 6,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,353.95 : 20,033.64 = 4,468.20 : x
  2. Step 2: Convert to fraction form
    13,353.95/20,033.64 = 4,468.20/x
  3. Step 3: Cross multiply
    13,353.95x = 20,033.64 × 4,468.20
  4. Step 4: Simplify right side
    13,353.95x = 89,514,310.25
  5. Step 5: Solve for x
    x = 89,514,310.25/13,353.95
  6. Step 6: Final answer
    x = 6,703.21

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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.