Home / 11,265.40-16,898.10-11,046.70

Finding the Fourth Proportional to 11,265.40, 16,898.10 and 11,046.70

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Solution

The fourth proportional to 11,265.40, 16,898.10 and 11,046.70 is: 16,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265.40 : 16,898.10 = 11,046.70 : x
  2. Step 2: Convert to fraction form
    11,265.40/16,898.10 = 11,046.70/x
  3. Step 3: Cross multiply
    11,265.40x = 16,898.10 × 11,046.70
  4. Step 4: Simplify right side
    11,265.40x = 186,668,241.27
  5. Step 5: Solve for x
    x = 186,668,241.27/11,265.40
  6. Step 6: Final answer
    x = 16,570.05

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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.