Home / 7,416.09-10,230.17-4,763.91

Finding the Fourth Proportional to 7,416.09, 10,230.17 and 4,763.91

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Solution

The fourth proportional to 7,416.09, 10,230.17 and 4,763.91 is: 6,571.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,416.09 : 10,230.17 = 4,763.91 : x
  2. Step 2: Convert to fraction form
    7,416.09/10,230.17 = 4,763.91/x
  3. Step 3: Cross multiply
    7,416.09x = 10,230.17 × 4,763.91
  4. Step 4: Simplify right side
    7,416.09x = 48,735,623.71
  5. Step 5: Solve for x
    x = 48,735,623.71/7,416.09
  6. Step 6: Final answer
    x = 6,571.61

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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.