Home / 4,858.81-7,295.51-2,781.16

Finding the Fourth Proportional to 4,858.81, 7,295.51 and 2,781.16

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Solution

The fourth proportional to 4,858.81, 7,295.51 and 2,781.16 is: 4,175.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858.81 : 7,295.51 = 2,781.16 : x
  2. Step 2: Convert to fraction form
    4,858.81/7,295.51 = 2,781.16/x
  3. Step 3: Cross multiply
    4,858.81x = 7,295.51 × 2,781.16
  4. Step 4: Simplify right side
    4,858.81x = 20,289,980.59
  5. Step 5: Solve for x
    x = 20,289,980.59/4,858.81
  6. Step 6: Final answer
    x = 4,175.92

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1.5x scale

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.