Home / 7,455.18-10,287.99-4,802.61

Finding the Fourth Proportional to 7,455.18, 10,287.99 and 4,802.61

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Solution

The fourth proportional to 7,455.18, 10,287.99 and 4,802.61 is: 6,627.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,455.18 : 10,287.99 = 4,802.61 : x
  2. Step 2: Convert to fraction form
    7,455.18/10,287.99 = 4,802.61/x
  3. Step 3: Cross multiply
    7,455.18x = 10,287.99 × 4,802.61
  4. Step 4: Simplify right side
    7,455.18x = 49,409,203.65
  5. Step 5: Solve for x
    x = 49,409,203.65/7,455.18
  6. Step 6: Final answer
    x = 6,627.50

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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.