Home / 5,106.72-7,625.48-4,054.92

Finding the Fourth Proportional to 5,106.72, 7,625.48 and 4,054.92

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Solution

The fourth proportional to 5,106.72, 7,625.48 and 4,054.92 is: 6,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106.72 : 7,625.48 = 4,054.92 : x
  2. Step 2: Convert to fraction form
    5,106.72/7,625.48 = 4,054.92/x
  3. Step 3: Cross multiply
    5,106.72x = 7,625.48 × 4,054.92
  4. Step 4: Simplify right side
    5,106.72x = 30,920,711.36
  5. Step 5: Solve for x
    x = 30,920,711.36/5,106.72
  6. Step 6: Final answer
    x = 6,054.91

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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.