Home / 19,223.80-26,528.86-11,266.03

Finding the Fourth Proportional to 19,223.80, 26,528.86 and 11,266.03

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Solution

The fourth proportional to 19,223.80, 26,528.86 and 11,266.03 is: 15,547.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.80 : 26,528.86 = 11,266.03 : x
  2. Step 2: Convert to fraction form
    19,223.80/26,528.86 = 11,266.03/x
  3. Step 3: Cross multiply
    19,223.80x = 26,528.86 × 11,266.03
  4. Step 4: Simplify right side
    19,223.80x = 298,874,743.65
  5. Step 5: Solve for x
    x = 298,874,743.65/19,223.80
  6. Step 6: Final answer
    x = 15,547.12

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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.