Home / 32,128.04-44,353.34-20,032.11

Finding the Fourth Proportional to 32,128.04, 44,353.34 and 20,032.11

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Solution

The fourth proportional to 32,128.04, 44,353.34 and 20,032.11 is: 27,654.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,128.04 : 44,353.34 = 20,032.11 : x
  2. Step 2: Convert to fraction form
    32,128.04/44,353.34 = 20,032.11/x
  3. Step 3: Cross multiply
    32,128.04x = 44,353.34 × 20,032.11
  4. Step 4: Simplify right side
    32,128.04x = 888,490,960.71
  5. Step 5: Solve for x
    x = 888,490,960.71/32,128.04
  6. Step 6: Final answer
    x = 27,654.69

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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.