Home / 11,082.42-16,640.01-10,547.19

Finding the Fourth Proportional to 11,082.42, 16,640.01 and 10,547.19

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Solution

The fourth proportional to 11,082.42, 16,640.01 and 10,547.19 is: 15,836.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,082.42 : 16,640.01 = 10,547.19 : x
  2. Step 2: Convert to fraction form
    11,082.42/16,640.01 = 10,547.19/x
  3. Step 3: Cross multiply
    11,082.42x = 16,640.01 × 10,547.19
  4. Step 4: Simplify right side
    11,082.42x = 175,505,347.07
  5. Step 5: Solve for x
    x = 175,505,347.07/11,082.42
  6. Step 6: Final answer
    x = 15,836.37

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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.