Home / 19,252.10-26,570.20-11,699.66

Finding the Fourth Proportional to 19,252.10, 26,570.20 and 11,699.66

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Solution

The fourth proportional to 19,252.10, 26,570.20 and 11,699.66 is: 16,146.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,252.10 : 26,570.20 = 11,699.66 : x
  2. Step 2: Convert to fraction form
    19,252.10/26,570.20 = 11,699.66/x
  3. Step 3: Cross multiply
    19,252.10x = 26,570.20 × 11,699.66
  4. Step 4: Simplify right side
    19,252.10x = 310,862,306.13
  5. Step 5: Solve for x
    x = 310,862,306.13/19,252.10
  6. Step 6: Final answer
    x = 16,146.93

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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.