Home / 18,527.31-25,567.11-10,569.33

Finding the Fourth Proportional to 18,527.31, 25,567.11 and 10,569.33

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Solution

The fourth proportional to 18,527.31, 25,567.11 and 10,569.33 is: 14,585.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,527.31 : 25,567.11 = 10,569.33 : x
  2. Step 2: Convert to fraction form
    18,527.31/25,567.11 = 10,569.33/x
  3. Step 3: Cross multiply
    18,527.31x = 25,567.11 × 10,569.33
  4. Step 4: Simplify right side
    18,527.31x = 270,227,222.74
  5. Step 5: Solve for x
    x = 270,227,222.74/18,527.31
  6. Step 6: Final answer
    x = 14,585.35

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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.