Home / 20,026.16-30,038.91-5,986.22

Finding the Fourth Proportional to 20,026.16, 30,038.91 and 5,986.22

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Solution

The fourth proportional to 20,026.16, 30,038.91 and 5,986.22 is: 8,979.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,026.16 : 30,038.91 = 5,986.22 : x
  2. Step 2: Convert to fraction form
    20,026.16/30,038.91 = 5,986.22/x
  3. Step 3: Cross multiply
    20,026.16x = 30,038.91 × 5,986.22
  4. Step 4: Simplify right side
    20,026.16x = 179,819,523.82
  5. Step 5: Solve for x
    x = 179,819,523.82/20,026.16
  6. Step 6: Final answer
    x = 8,979.23

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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.