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Finding the Fourth Proportional to 19,178.01, 28,767.02 and 6,031.71

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Solution

The fourth proportional to 19,178.01, 28,767.02 and 6,031.71 is: 9,047.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,178.01 : 28,767.02 = 6,031.71 : x
  2. Step 2: Convert to fraction form
    19,178.01/28,767.02 = 6,031.71/x
  3. Step 3: Cross multiply
    19,178.01x = 28,767.02 × 6,031.71
  4. Step 4: Simplify right side
    19,178.01x = 173,514,292.05
  5. Step 5: Solve for x
    x = 173,514,292.05/19,178.01
  6. Step 6: Final answer
    x = 9,047.57

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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.