Home / 3,051.42-4,210.95-1,654.17

Finding the Fourth Proportional to 3,051.42, 4,210.95 and 1,654.17

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Solution

The fourth proportional to 3,051.42, 4,210.95 and 1,654.17 is: 2,282.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051.42 : 4,210.95 = 1,654.17 : x
  2. Step 2: Convert to fraction form
    3,051.42/4,210.95 = 1,654.17/x
  3. Step 3: Cross multiply
    3,051.42x = 4,210.95 × 1,654.17
  4. Step 4: Simplify right side
    3,051.42x = 6,965,627.16
  5. Step 5: Solve for x
    x = 6,965,627.16/3,051.42
  6. Step 6: Final answer
    x = 2,282.75

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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.