Home / 11,223.10-16,810.17-9,253.18

Finding the Fourth Proportional to 11,223.10, 16,810.17 and 9,253.18

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Solution

The fourth proportional to 11,223.10, 16,810.17 and 9,253.18 is: 13,859.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,223.10 : 16,810.17 = 9,253.18 : x
  2. Step 2: Convert to fraction form
    11,223.10/16,810.17 = 9,253.18/x
  3. Step 3: Cross multiply
    11,223.10x = 16,810.17 × 9,253.18
  4. Step 4: Simplify right side
    11,223.10x = 155,547,528.84
  5. Step 5: Solve for x
    x = 155,547,528.84/11,223.10
  6. Step 6: Final answer
    x = 13,859.59

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Double scale
Find fourth proportional to 11,224.10, 16,811.67 and 9,254.18
Similar ratio
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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.