Home / 17,522.24-26,281.94-6,428.48

Finding the Fourth Proportional to 17,522.24, 26,281.94 and 6,428.48

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Solution

The fourth proportional to 17,522.24, 26,281.94 and 6,428.48 is: 9,642.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,522.24 : 26,281.94 = 6,428.48 : x
  2. Step 2: Convert to fraction form
    17,522.24/26,281.94 = 6,428.48/x
  3. Step 3: Cross multiply
    17,522.24x = 26,281.94 × 6,428.48
  4. Step 4: Simplify right side
    17,522.24x = 168,952,762.10
  5. Step 5: Solve for x
    x = 168,952,762.10/17,522.24
  6. Step 6: Final answer
    x = 9,642.19

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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.