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Finding the Fourth Proportional to 11,510.67, 17,266.01 and 4,590.03

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Solution

The fourth proportional to 11,510.67, 17,266.01 and 4,590.03 is: 6,885.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,510.67 : 17,266.01 = 4,590.03 : x
  2. Step 2: Convert to fraction form
    11,510.67/17,266.01 = 4,590.03/x
  3. Step 3: Cross multiply
    11,510.67x = 17,266.01 × 4,590.03
  4. Step 4: Simplify right side
    11,510.67x = 79,251,480.93
  5. Step 5: Solve for x
    x = 79,251,480.93/11,510.67
  6. Step 6: Final answer
    x = 6,885.05

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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.