Home / 8,341.62-11,515.60-4,804.15

Finding the Fourth Proportional to 8,341.62, 11,515.60 and 4,804.15

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Solution

The fourth proportional to 8,341.62, 11,515.60 and 4,804.15 is: 6,632.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341.62 : 11,515.60 = 4,804.15 : x
  2. Step 2: Convert to fraction form
    8,341.62/11,515.60 = 4,804.15/x
  3. Step 3: Cross multiply
    8,341.62x = 11,515.60 × 4,804.15
  4. Step 4: Simplify right side
    8,341.62x = 55,322,669.74
  5. Step 5: Solve for x
    x = 55,322,669.74/8,341.62
  6. Step 6: Final answer
    x = 6,632.13

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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.