Home / 26,055.28-39,091.36-8,521.12

Finding the Fourth Proportional to 26,055.28, 39,091.36 and 8,521.12

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Solution

The fourth proportional to 26,055.28, 39,091.36 and 8,521.12 is: 12,784.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,055.28 : 39,091.36 = 8,521.12 : x
  2. Step 2: Convert to fraction form
    26,055.28/39,091.36 = 8,521.12/x
  3. Step 3: Cross multiply
    26,055.28x = 39,091.36 × 8,521.12
  4. Step 4: Simplify right side
    26,055.28x = 333,102,169.52
  5. Step 5: Solve for x
    x = 333,102,169.52/26,055.28
  6. Step 6: Final answer
    x = 12,784.44

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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.