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Finding the Fourth Proportional to 17,885.07, 24,682.05 and 10,810.11

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Solution

The fourth proportional to 17,885.07, 24,682.05 and 10,810.11 is: 14,918.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885.07 : 24,682.05 = 10,810.11 : x
  2. Step 2: Convert to fraction form
    17,885.07/24,682.05 = 10,810.11/x
  3. Step 3: Cross multiply
    17,885.07x = 24,682.05 × 10,810.11
  4. Step 4: Simplify right side
    17,885.07x = 266,815,675.53
  5. Step 5: Solve for x
    x = 266,815,675.53/17,885.07
  6. Step 6: Final answer
    x = 14,918.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.