Home / 36,282.76-50,055.90-20,959.18

Finding the Fourth Proportional to 36,282.76, 50,055.90 and 20,959.18

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Solution

The fourth proportional to 36,282.76, 50,055.90 and 20,959.18 is: 28,915.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,282.76 : 50,055.90 = 20,959.18 : x
  2. Step 2: Convert to fraction form
    36,282.76/50,055.90 = 20,959.18/x
  3. Step 3: Cross multiply
    36,282.76x = 50,055.90 × 20,959.18
  4. Step 4: Simplify right side
    36,282.76x = 1,049,130,618.16
  5. Step 5: Solve for x
    x = 1,049,130,618.16/36,282.76
  6. Step 6: Final answer
    x = 28,915.40

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Half scale
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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.