Home / 26,343.11-39,506.44-8,808.84

Finding the Fourth Proportional to 26,343.11, 39,506.44 and 8,808.84

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Solution

The fourth proportional to 26,343.11, 39,506.44 and 8,808.84 is: 13,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,343.11 : 39,506.44 = 8,808.84 : x
  2. Step 2: Convert to fraction form
    26,343.11/39,506.44 = 8,808.84/x
  3. Step 3: Cross multiply
    26,343.11x = 39,506.44 × 8,808.84
  4. Step 4: Simplify right side
    26,343.11x = 348,005,886.91
  5. Step 5: Solve for x
    x = 348,005,886.91/26,343.11
  6. Step 6: Final answer
    x = 13,210.51

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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.