Home / 45,326.80-62,559.93-28,963.54

Finding the Fourth Proportional to 45,326.80, 62,559.93 and 28,963.54

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Solution

The fourth proportional to 45,326.80, 62,559.93 and 28,963.54 is: 39,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,326.80 : 62,559.93 = 28,963.54 : x
  2. Step 2: Convert to fraction form
    45,326.80/62,559.93 = 28,963.54/x
  3. Step 3: Cross multiply
    45,326.80x = 62,559.93 × 28,963.54
  4. Step 4: Simplify right side
    45,326.80x = 1,811,957,034.95
  5. Step 5: Solve for x
    x = 1,811,957,034.95/45,326.80
  6. Step 6: Final answer
    x = 39,975.40

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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.