Home / 20,089.17-30,127.91-6,045.57

Finding the Fourth Proportional to 20,089.17, 30,127.91 and 6,045.57

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Solution

The fourth proportional to 20,089.17, 30,127.91 and 6,045.57 is: 9,066.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,089.17 : 30,127.91 = 6,045.57 : x
  2. Step 2: Convert to fraction form
    20,089.17/30,127.91 = 6,045.57/x
  3. Step 3: Cross multiply
    20,089.17x = 30,127.91 × 6,045.57
  4. Step 4: Simplify right side
    20,089.17x = 182,140,358.63
  5. Step 5: Solve for x
    x = 182,140,358.63/20,089.17
  6. Step 6: Final answer
    x = 9,066.59

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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.