Home / 43,194.01-64,797.85-15,113.39

Finding the Fourth Proportional to 43,194.01, 64,797.85 and 15,113.39

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Solution

The fourth proportional to 43,194.01, 64,797.85 and 15,113.39 is: 22,672.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,194.01 : 64,797.85 = 15,113.39 : x
  2. Step 2: Convert to fraction form
    43,194.01/64,797.85 = 15,113.39/x
  3. Step 3: Cross multiply
    43,194.01x = 64,797.85 × 15,113.39
  4. Step 4: Simplify right side
    43,194.01x = 979,314,830.61
  5. Step 5: Solve for x
    x = 979,314,830.61/43,194.01
  6. Step 6: Final answer
    x = 22,672.47

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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.