Home / 9,027.87-12,458.43-5,048.99

Finding the Fourth Proportional to 9,027.87, 12,458.43 and 5,048.99

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Solution

The fourth proportional to 9,027.87, 12,458.43 and 5,048.99 is: 6,967.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,027.87 : 12,458.43 = 5,048.99 : x
  2. Step 2: Convert to fraction form
    9,027.87/12,458.43 = 5,048.99/x
  3. Step 3: Cross multiply
    9,027.87x = 12,458.43 × 5,048.99
  4. Step 4: Simplify right side
    9,027.87x = 62,902,488.49
  5. Step 5: Solve for x
    x = 62,902,488.49/9,027.87
  6. Step 6: Final answer
    x = 6,967.59

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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.