Home / 17,564.28-26,347.23-9,767.22

Finding the Fourth Proportional to 17,564.28, 26,347.23 and 9,767.22

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Solution

The fourth proportional to 17,564.28, 26,347.23 and 9,767.22 is: 14,651.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,564.28 : 26,347.23 = 9,767.22 : x
  2. Step 2: Convert to fraction form
    17,564.28/26,347.23 = 9,767.22/x
  3. Step 3: Cross multiply
    17,564.28x = 26,347.23 × 9,767.22
  4. Step 4: Simplify right side
    17,564.28x = 257,339,191.80
  5. Step 5: Solve for x
    x = 257,339,191.80/17,564.28
  6. Step 6: Final answer
    x = 14,651.28

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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.