Home / 5,004.19-7,506.81-1,717.55

Finding the Fourth Proportional to 5,004.19, 7,506.81 and 1,717.55

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Solution

The fourth proportional to 5,004.19, 7,506.81 and 1,717.55 is: 2,576.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.19 : 7,506.81 = 1,717.55 : x
  2. Step 2: Convert to fraction form
    5,004.19/7,506.81 = 1,717.55/x
  3. Step 3: Cross multiply
    5,004.19x = 7,506.81 × 1,717.55
  4. Step 4: Simplify right side
    5,004.19x = 12,893,321.52
  5. Step 5: Solve for x
    x = 12,893,321.52/5,004.19
  6. Step 6: Final answer
    x = 2,576.51

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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.