Home / 4,870.62-7,307.75-2,529.16

Finding the Fourth Proportional to 4,870.62, 7,307.75 and 2,529.16

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Solution

The fourth proportional to 4,870.62, 7,307.75 and 2,529.16 is: 3,794.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,870.62 : 7,307.75 = 2,529.16 : x
  2. Step 2: Convert to fraction form
    4,870.62/7,307.75 = 2,529.16/x
  3. Step 3: Cross multiply
    4,870.62x = 7,307.75 × 2,529.16
  4. Step 4: Simplify right side
    4,870.62x = 18,482,468.99
  5. Step 5: Solve for x
    x = 18,482,468.99/4,870.62
  6. Step 6: Final answer
    x = 3,794.69

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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.