Home / 26,525.68-39,788.52-12,632.56

Finding the Fourth Proportional to 26,525.68, 39,788.52 and 12,632.56

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Solution

The fourth proportional to 26,525.68, 39,788.52 and 12,632.56 is: 18,948.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,525.68 : 39,788.52 = 12,632.56 : x
  2. Step 2: Convert to fraction form
    26,525.68/39,788.52 = 12,632.56/x
  3. Step 3: Cross multiply
    26,525.68x = 39,788.52 × 12,632.56
  4. Step 4: Simplify right side
    26,525.68x = 502,630,866.21
  5. Step 5: Solve for x
    x = 502,630,866.21/26,525.68
  6. Step 6: Final answer
    x = 18,948.84

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Similar ratio
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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.