Home / 13,366.08-20,047.95-4,008.20

Finding the Fourth Proportional to 13,366.08, 20,047.95 and 4,008.20

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Solution

The fourth proportional to 13,366.08, 20,047.95 and 4,008.20 is: 6,011.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366.08 : 20,047.95 = 4,008.20 : x
  2. Step 2: Convert to fraction form
    13,366.08/20,047.95 = 4,008.20/x
  3. Step 3: Cross multiply
    13,366.08x = 20,047.95 × 4,008.20
  4. Step 4: Simplify right side
    13,366.08x = 80,356,092.95
  5. Step 5: Solve for x
    x = 80,356,092.95/13,366.08
  6. Step 6: Final answer
    x = 6,011.94

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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.