Home / 13,593.59-20,393.22-4,106.09

Finding the Fourth Proportional to 13,593.59, 20,393.22 and 4,106.09

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Solution

The fourth proportional to 13,593.59, 20,393.22 and 4,106.09 is: 6,159.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,593.59 : 20,393.22 = 4,106.09 : x
  2. Step 2: Convert to fraction form
    13,593.59/20,393.22 = 4,106.09/x
  3. Step 3: Cross multiply
    13,593.59x = 20,393.22 × 4,106.09
  4. Step 4: Simplify right side
    13,593.59x = 83,736,294.74
  5. Step 5: Solve for x
    x = 83,736,294.74/13,593.59
  6. Step 6: Final answer
    x = 6,159.99

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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.