Home / 4,138.57-6,208.16-1,541.50

Finding the Fourth Proportional to 4,138.57, 6,208.16 and 1,541.50

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Solution

The fourth proportional to 4,138.57, 6,208.16 and 1,541.50 is: 2,312.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138.57 : 6,208.16 = 1,541.50 : x
  2. Step 2: Convert to fraction form
    4,138.57/6,208.16 = 1,541.50/x
  3. Step 3: Cross multiply
    4,138.57x = 6,208.16 × 1,541.50
  4. Step 4: Simplify right side
    4,138.57x = 9,569,878.64
  5. Step 5: Solve for x
    x = 9,569,878.64/4,138.57
  6. Step 6: Final answer
    x = 2,312.36

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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.