Home / 43,223.04-64,717.65-22,402.80

Finding the Fourth Proportional to 43,223.04, 64,717.65 and 22,402.80

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Solution

The fourth proportional to 43,223.04, 64,717.65 and 22,402.80 is: 33,543.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,223.04 : 64,717.65 = 22,402.80 : x
  2. Step 2: Convert to fraction form
    43,223.04/64,717.65 = 22,402.80/x
  3. Step 3: Cross multiply
    43,223.04x = 64,717.65 × 22,402.80
  4. Step 4: Simplify right side
    43,223.04x = 1,449,856,569.42
  5. Step 5: Solve for x
    x = 1,449,856,569.42/43,223.04
  6. Step 6: Final answer
    x = 33,543.60

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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.