Home / 55,595.41-83,397.71-18,154.65

Finding the Fourth Proportional to 55,595.41, 83,397.71 and 18,154.65

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Solution

The fourth proportional to 55,595.41, 83,397.71 and 18,154.65 is: 27,233.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,595.41 : 83,397.71 = 18,154.65 : x
  2. Step 2: Convert to fraction form
    55,595.41/83,397.71 = 18,154.65/x
  3. Step 3: Cross multiply
    55,595.41x = 83,397.71 × 18,154.65
  4. Step 4: Simplify right side
    55,595.41x = 1,514,056,235.85
  5. Step 5: Solve for x
    x = 1,514,056,235.85/55,595.41
  6. Step 6: Final answer
    x = 27,233.48

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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.