Home / 5,467.50-8,238.51-4,870.76

Finding the Fourth Proportional to 5,467.50, 8,238.51 and 4,870.76

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Solution

The fourth proportional to 5,467.50, 8,238.51 and 4,870.76 is: 7,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467.50 : 8,238.51 = 4,870.76 : x
  2. Step 2: Convert to fraction form
    5,467.50/8,238.51 = 4,870.76/x
  3. Step 3: Cross multiply
    5,467.50x = 8,238.51 × 4,870.76
  4. Step 4: Simplify right side
    5,467.50x = 40,127,763.78
  5. Step 5: Solve for x
    x = 40,127,763.78/5,467.50
  6. Step 6: Final answer
    x = 7,339.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.