Home / 11,008.02-16,514.55-4,769.07

Finding the Fourth Proportional to 11,008.02, 16,514.55 and 4,769.07

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Solution

The fourth proportional to 11,008.02, 16,514.55 and 4,769.07 is: 7,154.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.02 : 16,514.55 = 4,769.07 : x
  2. Step 2: Convert to fraction form
    11,008.02/16,514.55 = 4,769.07/x
  3. Step 3: Cross multiply
    11,008.02x = 16,514.55 × 4,769.07
  4. Step 4: Simplify right side
    11,008.02x = 78,759,044.97
  5. Step 5: Solve for x
    x = 78,759,044.97/11,008.02
  6. Step 6: Final answer
    x = 7,154.70

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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.