Home / 17,586.24-26,389.08-10,568.40

Finding the Fourth Proportional to 17,586.24, 26,389.08 and 10,568.40

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Solution

The fourth proportional to 17,586.24, 26,389.08 and 10,568.40 is: 15,858.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,586.24 : 26,389.08 = 10,568.40 : x
  2. Step 2: Convert to fraction form
    17,586.24/26,389.08 = 10,568.40/x
  3. Step 3: Cross multiply
    17,586.24x = 26,389.08 × 10,568.40
  4. Step 4: Simplify right side
    17,586.24x = 278,890,353.07
  5. Step 5: Solve for x
    x = 278,890,353.07/17,586.24
  6. Step 6: Final answer
    x = 15,858.44

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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.