Home / 45,326.44-62,328.66-39,347.65

Finding the Fourth Proportional to 45,326.44, 62,328.66 and 39,347.65

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Solution

The fourth proportional to 45,326.44, 62,328.66 and 39,347.65 is: 54,107.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,326.44 : 62,328.66 = 39,347.65 : x
  2. Step 2: Convert to fraction form
    45,326.44/62,328.66 = 39,347.65/x
  3. Step 3: Cross multiply
    45,326.44x = 62,328.66 × 39,347.65
  4. Step 4: Simplify right side
    45,326.44x = 2,452,486,298.65
  5. Step 5: Solve for x
    x = 2,452,486,298.65/45,326.44
  6. Step 6: Final answer
    x = 54,107.19

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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.