Home / 19,417.23-26,794.89-11,876.19

Finding the Fourth Proportional to 19,417.23, 26,794.89 and 11,876.19

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Solution

The fourth proportional to 19,417.23, 26,794.89 and 11,876.19 is: 16,388.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,417.23 : 26,794.89 = 11,876.19 : x
  2. Step 2: Convert to fraction form
    19,417.23/26,794.89 = 11,876.19/x
  3. Step 3: Cross multiply
    19,417.23x = 26,794.89 × 11,876.19
  4. Step 4: Simplify right side
    19,417.23x = 318,221,204.67
  5. Step 5: Solve for x
    x = 318,221,204.67/19,417.23
  6. Step 6: Final answer
    x = 16,388.60

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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.