Home / 26,690.36-36,808.84-22,145.84

Finding the Fourth Proportional to 26,690.36, 36,808.84 and 22,145.84

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Solution

The fourth proportional to 26,690.36, 36,808.84 and 22,145.84 is: 30,541.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,690.36 : 36,808.84 = 22,145.84 : x
  2. Step 2: Convert to fraction form
    26,690.36/36,808.84 = 22,145.84/x
  3. Step 3: Cross multiply
    26,690.36x = 36,808.84 × 22,145.84
  4. Step 4: Simplify right side
    26,690.36x = 815,162,570.50
  5. Step 5: Solve for x
    x = 815,162,570.50/26,690.36
  6. Step 6: Final answer
    x = 30,541.46

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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.