Home / 2,344.30-3,236.63-1,461.40

Finding the Fourth Proportional to 2,344.30, 3,236.63 and 1,461.40

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Solution

The fourth proportional to 2,344.30, 3,236.63 and 1,461.40 is: 2,017.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344.30 : 3,236.63 = 1,461.40 : x
  2. Step 2: Convert to fraction form
    2,344.30/3,236.63 = 1,461.40/x
  3. Step 3: Cross multiply
    2,344.30x = 3,236.63 × 1,461.40
  4. Step 4: Simplify right side
    2,344.30x = 4,730,011.08
  5. Step 5: Solve for x
    x = 4,730,011.08/2,344.30
  6. Step 6: Final answer
    x = 2,017.66

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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.