Home / 4,407.55-6,607.12-1,633.48

Finding the Fourth Proportional to 4,407.55, 6,607.12 and 1,633.48

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Solution

The fourth proportional to 4,407.55, 6,607.12 and 1,633.48 is: 2,448.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,407.55 : 6,607.12 = 1,633.48 : x
  2. Step 2: Convert to fraction form
    4,407.55/6,607.12 = 1,633.48/x
  3. Step 3: Cross multiply
    4,407.55x = 6,607.12 × 1,633.48
  4. Step 4: Simplify right side
    4,407.55x = 10,792,599.49
  5. Step 5: Solve for x
    x = 10,792,599.49/4,407.55
  6. Step 6: Final answer
    x = 2,448.66

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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.