Home / 43,280.84-64,898.04-22,212.20

Finding the Fourth Proportional to 43,280.84, 64,898.04 and 22,212.20

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Solution

The fourth proportional to 43,280.84, 64,898.04 and 22,212.20 is: 33,306.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,280.84 : 64,898.04 = 22,212.20 : x
  2. Step 2: Convert to fraction form
    43,280.84/64,898.04 = 22,212.20/x
  3. Step 3: Cross multiply
    43,280.84x = 64,898.04 × 22,212.20
  4. Step 4: Simplify right side
    43,280.84x = 1,441,528,244.09
  5. Step 5: Solve for x
    x = 1,441,528,244.09/43,280.84
  6. Step 6: Final answer
    x = 33,306.38

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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.