Home / 7,625.12-10,522.08-4,267.68

Finding the Fourth Proportional to 7,625.12, 10,522.08 and 4,267.68

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Solution

The fourth proportional to 7,625.12, 10,522.08 and 4,267.68 is: 5,889.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,625.12 : 10,522.08 = 4,267.68 : x
  2. Step 2: Convert to fraction form
    7,625.12/10,522.08 = 4,267.68/x
  3. Step 3: Cross multiply
    7,625.12x = 10,522.08 × 4,267.68
  4. Step 4: Simplify right side
    7,625.12x = 44,904,870.37
  5. Step 5: Solve for x
    x = 44,904,870.37/7,625.12
  6. Step 6: Final answer
    x = 5,889.07

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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.