Home / 20,107.36-30,151.29-6,064.79

Finding the Fourth Proportional to 20,107.36, 30,151.29 and 6,064.79

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Solution

The fourth proportional to 20,107.36, 30,151.29 and 6,064.79 is: 9,094.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,107.36 : 30,151.29 = 6,064.79 : x
  2. Step 2: Convert to fraction form
    20,107.36/30,151.29 = 6,064.79/x
  3. Step 3: Cross multiply
    20,107.36x = 30,151.29 × 6,064.79
  4. Step 4: Simplify right side
    20,107.36x = 182,861,294.71
  5. Step 5: Solve for x
    x = 182,861,294.71/20,107.36
  6. Step 6: Final answer
    x = 9,094.25

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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.