Home / 4,661.60-6,991.97-1,541.57

Finding the Fourth Proportional to 4,661.60, 6,991.97 and 1,541.57

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Solution

The fourth proportional to 4,661.60, 6,991.97 and 1,541.57 is: 2,312.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,661.60 : 6,991.97 = 1,541.57 : x
  2. Step 2: Convert to fraction form
    4,661.60/6,991.97 = 1,541.57/x
  3. Step 3: Cross multiply
    4,661.60x = 6,991.97 × 1,541.57
  4. Step 4: Simplify right side
    4,661.60x = 10,778,568.53
  5. Step 5: Solve for x
    x = 10,778,568.53/4,661.60
  6. Step 6: Final answer
    x = 2,312.21

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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.