Home / 19,250-26,565.26-10,866.56

Finding the Fourth Proportional to 19,250, 26,565.26 and 10,866.56

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Solution

The fourth proportional to 19,250, 26,565.26 and 10,866.56 is: 14,996.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,250 : 26,565.26 = 10,866.56 : x
  2. Step 2: Convert to fraction form
    19,250/26,565.26 = 10,866.56/x
  3. Step 3: Cross multiply
    19,250x = 26,565.26 × 10,866.56
  4. Step 4: Simplify right side
    19,250x = 288,672,991.71
  5. Step 5: Solve for x
    x = 288,672,991.71/19,250
  6. Step 6: Final answer
    x = 14,996.00

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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.