Home / 19,901.68-27,465.08-10,948.97

Finding the Fourth Proportional to 19,901.68, 27,465.08 and 10,948.97

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Solution

The fourth proportional to 19,901.68, 27,465.08 and 10,948.97 is: 15,110.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,901.68 : 27,465.08 = 10,948.97 : x
  2. Step 2: Convert to fraction form
    19,901.68/27,465.08 = 10,948.97/x
  3. Step 3: Cross multiply
    19,901.68x = 27,465.08 × 10,948.97
  4. Step 4: Simplify right side
    19,901.68x = 300,714,350.89
  5. Step 5: Solve for x
    x = 300,714,350.89/19,901.68
  6. Step 6: Final answer
    x = 15,110.00

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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.