Home / 10,743.18-16,110.30-9,636.12

Finding the Fourth Proportional to 10,743.18, 16,110.30 and 9,636.12

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Solution

The fourth proportional to 10,743.18, 16,110.30 and 9,636.12 is: 14,450.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,743.18 : 16,110.30 = 9,636.12 : x
  2. Step 2: Convert to fraction form
    10,743.18/16,110.30 = 9,636.12/x
  3. Step 3: Cross multiply
    10,743.18x = 16,110.30 × 9,636.12
  4. Step 4: Simplify right side
    10,743.18x = 155,240,784.04
  5. Step 5: Solve for x
    x = 155,240,784.04/10,743.18
  6. Step 6: Final answer
    x = 14,450.17

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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.