Home / 17,455.98-26,158.44-10,862.12

Finding the Fourth Proportional to 17,455.98, 26,158.44 and 10,862.12

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Solution

The fourth proportional to 17,455.98, 26,158.44 and 10,862.12 is: 16,277.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,455.98 : 26,158.44 = 10,862.12 : x
  2. Step 2: Convert to fraction form
    17,455.98/26,158.44 = 10,862.12/x
  3. Step 3: Cross multiply
    17,455.98x = 26,158.44 × 10,862.12
  4. Step 4: Simplify right side
    17,455.98x = 284,136,114.29
  5. Step 5: Solve for x
    x = 284,136,114.29/17,455.98
  6. Step 6: Final answer
    x = 16,277.29

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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.