Home / 5,541.63-8,312.78-2,252.93

Finding the Fourth Proportional to 5,541.63, 8,312.78 and 2,252.93

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Solution

The fourth proportional to 5,541.63, 8,312.78 and 2,252.93 is: 3,379.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.63 : 8,312.78 = 2,252.93 : x
  2. Step 2: Convert to fraction form
    5,541.63/8,312.78 = 2,252.93/x
  3. Step 3: Cross multiply
    5,541.63x = 8,312.78 × 2,252.93
  4. Step 4: Simplify right side
    5,541.63x = 18,728,111.45
  5. Step 5: Solve for x
    x = 18,728,111.45/5,541.63
  6. Step 6: Final answer
    x = 3,379.53

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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.