Home / 19,617.73-27,073.01-10,665.84

Finding the Fourth Proportional to 19,617.73, 27,073.01 and 10,665.84

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Solution

The fourth proportional to 19,617.73, 27,073.01 and 10,665.84 is: 14,719.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,617.73 : 27,073.01 = 10,665.84 : x
  2. Step 2: Convert to fraction form
    19,617.73/27,073.01 = 10,665.84/x
  3. Step 3: Cross multiply
    19,617.73x = 27,073.01 × 10,665.84
  4. Step 4: Simplify right side
    19,617.73x = 288,756,271.97
  5. Step 5: Solve for x
    x = 288,756,271.97/19,617.73
  6. Step 6: Final answer
    x = 14,719.15

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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.