Home / 43,272.84-64,886.04-22,204.20

Finding the Fourth Proportional to 43,272.84, 64,886.04 and 22,204.20

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Solution

The fourth proportional to 43,272.84, 64,886.04 and 22,204.20 is: 33,294.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,272.84 : 64,886.04 = 22,204.20 : x
  2. Step 2: Convert to fraction form
    43,272.84/64,886.04 = 22,204.20/x
  3. Step 3: Cross multiply
    43,272.84x = 64,886.04 × 22,204.20
  4. Step 4: Simplify right side
    43,272.84x = 1,440,742,609.37
  5. Step 5: Solve for x
    x = 1,440,742,609.37/43,272.84
  6. Step 6: Final answer
    x = 33,294.39

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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.