Home / 2,461.42-3,394.47-1,901.05

Finding the Fourth Proportional to 2,461.42, 3,394.47 and 1,901.05

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Solution

The fourth proportional to 2,461.42, 3,394.47 and 1,901.05 is: 2,621.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461.42 : 3,394.47 = 1,901.05 : x
  2. Step 2: Convert to fraction form
    2,461.42/3,394.47 = 1,901.05/x
  3. Step 3: Cross multiply
    2,461.42x = 3,394.47 × 1,901.05
  4. Step 4: Simplify right side
    2,461.42x = 6,453,057.19
  5. Step 5: Solve for x
    x = 6,453,057.19/2,461.42
  6. Step 6: Final answer
    x = 2,621.68

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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.