Home / 15,727.08-23,590.58-5,338.82

Finding the Fourth Proportional to 15,727.08, 23,590.58 and 5,338.82

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Solution

The fourth proportional to 15,727.08, 23,590.58 and 5,338.82 is: 8,008.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,727.08 : 23,590.58 = 5,338.82 : x
  2. Step 2: Convert to fraction form
    15,727.08/23,590.58 = 5,338.82/x
  3. Step 3: Cross multiply
    15,727.08x = 23,590.58 × 5,338.82
  4. Step 4: Simplify right side
    15,727.08x = 125,945,860.32
  5. Step 5: Solve for x
    x = 125,945,860.32/15,727.08
  6. Step 6: Final answer
    x = 8,008.22

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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.