Home / 13,367.74-20,051.52-10,448.50

Finding the Fourth Proportional to 13,367.74, 20,051.52 and 10,448.50

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Solution

The fourth proportional to 13,367.74, 20,051.52 and 10,448.50 is: 15,672.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,367.74 : 20,051.52 = 10,448.50 : x
  2. Step 2: Convert to fraction form
    13,367.74/20,051.52 = 10,448.50/x
  3. Step 3: Cross multiply
    13,367.74x = 20,051.52 × 10,448.50
  4. Step 4: Simplify right side
    13,367.74x = 209,508,306.72
  5. Step 5: Solve for x
    x = 209,508,306.72/13,367.74
  6. Step 6: Final answer
    x = 15,672.68

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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.