Home / 18,595.95-27,866.24-10,278.36

Finding the Fourth Proportional to 18,595.95, 27,866.24 and 10,278.36

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Solution

The fourth proportional to 18,595.95, 27,866.24 and 10,278.36 is: 15,402.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,595.95 : 27,866.24 = 10,278.36 : x
  2. Step 2: Convert to fraction form
    18,595.95/27,866.24 = 10,278.36/x
  3. Step 3: Cross multiply
    18,595.95x = 27,866.24 × 10,278.36
  4. Step 4: Simplify right side
    18,595.95x = 286,419,195.17
  5. Step 5: Solve for x
    x = 286,419,195.17/18,595.95
  6. Step 6: Final answer
    x = 15,402.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.