Home / 48,573.26-72,860.02-13,512.95

Finding the Fourth Proportional to 48,573.26, 72,860.02 and 13,512.95

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Solution

The fourth proportional to 48,573.26, 72,860.02 and 13,512.95 is: 20,269.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,573.26 : 72,860.02 = 13,512.95 : x
  2. Step 2: Convert to fraction form
    48,573.26/72,860.02 = 13,512.95/x
  3. Step 3: Cross multiply
    48,573.26x = 72,860.02 × 13,512.95
  4. Step 4: Simplify right side
    48,573.26x = 984,553,409.18
  5. Step 5: Solve for x
    x = 984,553,409.18/48,573.26
  6. Step 6: Final answer
    x = 20,269.46

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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.