Home / 11,008.55-16,502.55-4,345.10

Finding the Fourth Proportional to 11,008.55, 16,502.55 and 4,345.10

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Solution

The fourth proportional to 11,008.55, 16,502.55 and 4,345.10 is: 6,513.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,008.55 : 16,502.55 = 4,345.10 : x
  2. Step 2: Convert to fraction form
    11,008.55/16,502.55 = 4,345.10/x
  3. Step 3: Cross multiply
    11,008.55x = 16,502.55 × 4,345.10
  4. Step 4: Simplify right side
    11,008.55x = 71,705,230.01
  5. Step 5: Solve for x
    x = 71,705,230.01/11,008.55
  6. Step 6: Final answer
    x = 6,513.59

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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.