Home / 32,966.57-45,502.01-18,827.61

Finding the Fourth Proportional to 32,966.57, 45,502.01 and 18,827.61

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Solution

The fourth proportional to 32,966.57, 45,502.01 and 18,827.61 is: 25,986.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,966.57 : 45,502.01 = 18,827.61 : x
  2. Step 2: Convert to fraction form
    32,966.57/45,502.01 = 18,827.61/x
  3. Step 3: Cross multiply
    32,966.57x = 45,502.01 × 18,827.61
  4. Step 4: Simplify right side
    32,966.57x = 856,694,004.36
  5. Step 5: Solve for x
    x = 856,694,004.36/32,966.57
  6. Step 6: Final answer
    x = 25,986.75

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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.