Home / 19,466.60-26,864.90-11,910.56

Finding the Fourth Proportional to 19,466.60, 26,864.90 and 11,910.56

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Solution

The fourth proportional to 19,466.60, 26,864.90 and 11,910.56 is: 16,437.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466.60 : 26,864.90 = 11,910.56 : x
  2. Step 2: Convert to fraction form
    19,466.60/26,864.90 = 11,910.56/x
  3. Step 3: Cross multiply
    19,466.60x = 26,864.90 × 11,910.56
  4. Step 4: Simplify right side
    19,466.60x = 319,975,809.47
  5. Step 5: Solve for x
    x = 319,975,809.47/19,466.60
  6. Step 6: Final answer
    x = 16,437.17

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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.