Home / 19,222.79-26,527.47-11,265.02

Finding the Fourth Proportional to 19,222.79, 26,527.47 and 11,265.02

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Solution

The fourth proportional to 19,222.79, 26,527.47 and 11,265.02 is: 15,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,222.79 : 26,527.47 = 11,265.02 : x
  2. Step 2: Convert to fraction form
    19,222.79/26,527.47 = 11,265.02/x
  3. Step 3: Cross multiply
    19,222.79x = 26,527.47 × 11,265.02
  4. Step 4: Simplify right side
    19,222.79x = 298,832,648.96
  5. Step 5: Solve for x
    x = 298,832,648.96/19,222.79
  6. Step 6: Final answer
    x = 15,545.75

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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.