Home / 19,424.65-26,805.23-10,926.94

Finding the Fourth Proportional to 19,424.65, 26,805.23 and 10,926.94

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Solution

The fourth proportional to 19,424.65, 26,805.23 and 10,926.94 is: 15,078.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424.65 : 26,805.23 = 10,926.94 : x
  2. Step 2: Convert to fraction form
    19,424.65/26,805.23 = 10,926.94/x
  3. Step 3: Cross multiply
    19,424.65x = 26,805.23 × 10,926.94
  4. Step 4: Simplify right side
    19,424.65x = 292,899,139.90
  5. Step 5: Solve for x
    x = 292,899,139.90/19,424.65
  6. Step 6: Final answer
    x = 15,078.73

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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.