Home / 4,782.80-6,601.08-3,014.98

Finding the Fourth Proportional to 4,782.80, 6,601.08 and 3,014.98

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Solution

The fourth proportional to 4,782.80, 6,601.08 and 3,014.98 is: 4,161.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782.80 : 6,601.08 = 3,014.98 : x
  2. Step 2: Convert to fraction form
    4,782.80/6,601.08 = 3,014.98/x
  3. Step 3: Cross multiply
    4,782.80x = 6,601.08 × 3,014.98
  4. Step 4: Simplify right side
    4,782.80x = 19,902,124.18
  5. Step 5: Solve for x
    x = 19,902,124.18/4,782.80
  6. Step 6: Final answer
    x = 4,161.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.