Home / 20,026.63-30,045.96-5,987.11

Finding the Fourth Proportional to 20,026.63, 30,045.96 and 5,987.11

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Solution

The fourth proportional to 20,026.63, 30,045.96 and 5,987.11 is: 8,982.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,026.63 : 30,045.96 = 5,987.11 : x
  2. Step 2: Convert to fraction form
    20,026.63/30,045.96 = 5,987.11/x
  3. Step 3: Cross multiply
    20,026.63x = 30,045.96 × 5,987.11
  4. Step 4: Simplify right side
    20,026.63x = 179,888,448.80
  5. Step 5: Solve for x
    x = 179,888,448.80/20,026.63
  6. Step 6: Final answer
    x = 8,982.46

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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.