Home / 19,217.01-26,519.61-11,152.29

Finding the Fourth Proportional to 19,217.01, 26,519.61 and 11,152.29

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Solution

The fourth proportional to 19,217.01, 26,519.61 and 11,152.29 is: 15,390.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,217.01 : 26,519.61 = 11,152.29 : x
  2. Step 2: Convert to fraction form
    19,217.01/26,519.61 = 11,152.29/x
  3. Step 3: Cross multiply
    19,217.01x = 26,519.61 × 11,152.29
  4. Step 4: Simplify right side
    19,217.01x = 295,754,381.41
  5. Step 5: Solve for x
    x = 295,754,381.41/19,217.01
  6. Step 6: Final answer
    x = 15,390.24

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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.