Home / 19,275.62-26,600.01-10,891.94

Finding the Fourth Proportional to 19,275.62, 26,600.01 and 10,891.94

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Solution

The fourth proportional to 19,275.62, 26,600.01 and 10,891.94 is: 15,030.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,275.62 : 26,600.01 = 10,891.94 : x
  2. Step 2: Convert to fraction form
    19,275.62/26,600.01 = 10,891.94/x
  3. Step 3: Cross multiply
    19,275.62x = 26,600.01 × 10,891.94
  4. Step 4: Simplify right side
    19,275.62x = 289,725,712.92
  5. Step 5: Solve for x
    x = 289,725,712.92/19,275.62
  6. Step 6: Final answer
    x = 15,030.68

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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.