Home / 32,719.08-45,106.98-22,091.88

Finding the Fourth Proportional to 32,719.08, 45,106.98 and 22,091.88

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Solution

The fourth proportional to 32,719.08, 45,106.98 and 22,091.88 is: 30,456.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,719.08 : 45,106.98 = 22,091.88 : x
  2. Step 2: Convert to fraction form
    32,719.08/45,106.98 = 22,091.88/x
  3. Step 3: Cross multiply
    32,719.08x = 45,106.98 × 22,091.88
  4. Step 4: Simplify right side
    32,719.08x = 996,497,989.32
  5. Step 5: Solve for x
    x = 996,497,989.32/32,719.08
  6. Step 6: Final answer
    x = 30,456.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.