Home / 4,465.55-6,162.47-2,577.12

Finding the Fourth Proportional to 4,465.55, 6,162.47 and 2,577.12

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Solution

The fourth proportional to 4,465.55, 6,162.47 and 2,577.12 is: 3,556.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,465.55 : 6,162.47 = 2,577.12 : x
  2. Step 2: Convert to fraction form
    4,465.55/6,162.47 = 2,577.12/x
  3. Step 3: Cross multiply
    4,465.55x = 6,162.47 × 2,577.12
  4. Step 4: Simplify right side
    4,465.55x = 15,881,411.80
  5. Step 5: Solve for x
    x = 15,881,411.80/4,465.55
  6. Step 6: Final answer
    x = 3,556.43

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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.