Home / 3,053.95-4,214.46-1,656.70

Finding the Fourth Proportional to 3,053.95, 4,214.46 and 1,656.70

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Solution

The fourth proportional to 3,053.95, 4,214.46 and 1,656.70 is: 2,286.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,053.95 : 4,214.46 = 1,656.70 : x
  2. Step 2: Convert to fraction form
    3,053.95/4,214.46 = 1,656.70/x
  3. Step 3: Cross multiply
    3,053.95x = 4,214.46 × 1,656.70
  4. Step 4: Simplify right side
    3,053.95x = 6,982,101.29
  5. Step 5: Solve for x
    x = 6,982,101.29/3,053.95
  6. Step 6: Final answer
    x = 2,286.25

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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.