Home / 36,934.56-55,359.76-15,868.32

Finding the Fourth Proportional to 36,934.56, 55,359.76 and 15,868.32

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Solution

The fourth proportional to 36,934.56, 55,359.76 and 15,868.32 is: 23,784.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,934.56 : 55,359.76 = 15,868.32 : x
  2. Step 2: Convert to fraction form
    36,934.56/55,359.76 = 15,868.32/x
  3. Step 3: Cross multiply
    36,934.56x = 55,359.76 × 15,868.32
  4. Step 4: Simplify right side
    36,934.56x = 878,466,386.80
  5. Step 5: Solve for x
    x = 878,466,386.80/36,934.56
  6. Step 6: Final answer
    x = 23,784.40

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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.