Home / 48,085.29-72,120.65-16,913.25

Finding the Fourth Proportional to 48,085.29, 72,120.65 and 16,913.25

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Solution

The fourth proportional to 48,085.29, 72,120.65 and 16,913.25 is: 25,367.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,085.29 : 72,120.65 = 16,913.25 : x
  2. Step 2: Convert to fraction form
    48,085.29/72,120.65 = 16,913.25/x
  3. Step 3: Cross multiply
    48,085.29x = 72,120.65 × 16,913.25
  4. Step 4: Simplify right side
    48,085.29x = 1,219,794,499.05
  5. Step 5: Solve for x
    x = 1,219,794,499.05/48,085.29
  6. Step 6: Final answer
    x = 25,367.31

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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.