Home / 4,389.63-6,587.19-2,541.61

Finding the Fourth Proportional to 4,389.63, 6,587.19 and 2,541.61

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Solution

The fourth proportional to 4,389.63, 6,587.19 and 2,541.61 is: 3,814.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389.63 : 6,587.19 = 2,541.61 : x
  2. Step 2: Convert to fraction form
    4,389.63/6,587.19 = 2,541.61/x
  3. Step 3: Cross multiply
    4,389.63x = 6,587.19 × 2,541.61
  4. Step 4: Simplify right side
    4,389.63x = 16,742,076.21
  5. Step 5: Solve for x
    x = 16,742,076.21/4,389.63
  6. Step 6: Final answer
    x = 3,814.01

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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.