Home / 26,862.23-40,293.36-10,218.42

Finding the Fourth Proportional to 26,862.23, 40,293.36 and 10,218.42

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Solution

The fourth proportional to 26,862.23, 40,293.36 and 10,218.42 is: 15,327.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,862.23 : 40,293.36 = 10,218.42 : x
  2. Step 2: Convert to fraction form
    26,862.23/40,293.36 = 10,218.42/x
  3. Step 3: Cross multiply
    26,862.23x = 40,293.36 × 10,218.42
  4. Step 4: Simplify right side
    26,862.23x = 411,734,475.69
  5. Step 5: Solve for x
    x = 411,734,475.69/26,862.23
  6. Step 6: Final answer
    x = 15,327.64

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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.