Home / 39,767.19-54,879.93-22,776.93

Finding the Fourth Proportional to 39,767.19, 54,879.93 and 22,776.93

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Solution

The fourth proportional to 39,767.19, 54,879.93 and 22,776.93 is: 31,432.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,767.19 : 54,879.93 = 22,776.93 : x
  2. Step 2: Convert to fraction form
    39,767.19/54,879.93 = 22,776.93/x
  3. Step 3: Cross multiply
    39,767.19x = 54,879.93 × 22,776.93
  4. Step 4: Simplify right side
    39,767.19x = 1,249,996,324.01
  5. Step 5: Solve for x
    x = 1,249,996,324.01/39,767.19
  6. Step 6: Final answer
    x = 31,432.86

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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.