Home / 15,193.51-22,764.08-13,652.71

Finding the Fourth Proportional to 15,193.51, 22,764.08 and 13,652.71

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Solution

The fourth proportional to 15,193.51, 22,764.08 and 13,652.71 is: 20,455.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,193.51 : 22,764.08 = 13,652.71 : x
  2. Step 2: Convert to fraction form
    15,193.51/22,764.08 = 13,652.71/x
  3. Step 3: Cross multiply
    15,193.51x = 22,764.08 × 13,652.71
  4. Step 4: Simplify right side
    15,193.51x = 310,791,359.88
  5. Step 5: Solve for x
    x = 310,791,359.88/15,193.51
  6. Step 6: Final answer
    x = 20,455.54

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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.