Home / 43,112.15-64,548.07-22,006.79

Finding the Fourth Proportional to 43,112.15, 64,548.07 and 22,006.79

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Solution

The fourth proportional to 43,112.15, 64,548.07 and 22,006.79 is: 32,948.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,112.15 : 64,548.07 = 22,006.79 : x
  2. Step 2: Convert to fraction form
    43,112.15/64,548.07 = 22,006.79/x
  3. Step 3: Cross multiply
    43,112.15x = 64,548.07 × 22,006.79
  4. Step 4: Simplify right side
    43,112.15x = 1,420,495,821.40
  5. Step 5: Solve for x
    x = 1,420,495,821.40/43,112.15
  6. Step 6: Final answer
    x = 32,948.85

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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.