Home / 19,046.88-26,284.69-10,663.38

Finding the Fourth Proportional to 19,046.88, 26,284.69 and 10,663.38

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Solution

The fourth proportional to 19,046.88, 26,284.69 and 10,663.38 is: 14,715.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046.88 : 26,284.69 = 10,663.38 : x
  2. Step 2: Convert to fraction form
    19,046.88/26,284.69 = 10,663.38/x
  3. Step 3: Cross multiply
    19,046.88x = 26,284.69 × 10,663.38
  4. Step 4: Simplify right side
    19,046.88x = 280,283,637.65
  5. Step 5: Solve for x
    x = 280,283,637.65/19,046.88
  6. Step 6: Final answer
    x = 14,715.46

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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.