Home / 13,359.54-20,026.29-5,570.58

Finding the Fourth Proportional to 13,359.54, 20,026.29 and 5,570.58

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Solution

The fourth proportional to 13,359.54, 20,026.29 and 5,570.58 is: 8,350.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,359.54 : 20,026.29 = 5,570.58 : x
  2. Step 2: Convert to fraction form
    13,359.54/20,026.29 = 5,570.58/x
  3. Step 3: Cross multiply
    13,359.54x = 20,026.29 × 5,570.58
  4. Step 4: Simplify right side
    13,359.54x = 111,558,050.55
  5. Step 5: Solve for x
    x = 111,558,050.55/13,359.54
  6. Step 6: Final answer
    x = 8,350.44

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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.