Home / 4,573.47-6,860.49-1,611.55

Finding the Fourth Proportional to 4,573.47, 6,860.49 and 1,611.55

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Solution

The fourth proportional to 4,573.47, 6,860.49 and 1,611.55 is: 2,417.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.47 : 6,860.49 = 1,611.55 : x
  2. Step 2: Convert to fraction form
    4,573.47/6,860.49 = 1,611.55/x
  3. Step 3: Cross multiply
    4,573.47x = 6,860.49 × 1,611.55
  4. Step 4: Simplify right side
    4,573.47x = 11,056,022.66
  5. Step 5: Solve for x
    x = 11,056,022.66/4,573.47
  6. Step 6: Final answer
    x = 2,417.43

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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.