Home / 5,029.70-7,510.67-4,107.06

Finding the Fourth Proportional to 5,029.70, 7,510.67 and 4,107.06

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Solution

The fourth proportional to 5,029.70, 7,510.67 and 4,107.06 is: 6,132.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,029.70 : 7,510.67 = 4,107.06 : x
  2. Step 2: Convert to fraction form
    5,029.70/7,510.67 = 4,107.06/x
  3. Step 3: Cross multiply
    5,029.70x = 7,510.67 × 4,107.06
  4. Step 4: Simplify right side
    5,029.70x = 30,846,714.24
  5. Step 5: Solve for x
    x = 30,846,714.24/5,029.70
  6. Step 6: Final answer
    x = 6,132.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.