Home / 44,590.10-66,885.01-11,310.08

Finding the Fourth Proportional to 44,590.10, 66,885.01 and 11,310.08

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Solution

The fourth proportional to 44,590.10, 66,885.01 and 11,310.08 is: 16,965.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,590.10 : 66,885.01 = 11,310.08 : x
  2. Step 2: Convert to fraction form
    44,590.10/66,885.01 = 11,310.08/x
  3. Step 3: Cross multiply
    44,590.10x = 66,885.01 × 11,310.08
  4. Step 4: Simplify right side
    44,590.10x = 756,474,827.43
  5. Step 5: Solve for x
    x = 756,474,827.43/44,590.10
  6. Step 6: Final answer
    x = 16,965.09

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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.