Home / 2,314.85-3,471.36-1,341.63

Finding the Fourth Proportional to 2,314.85, 3,471.36 and 1,341.63

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Solution

The fourth proportional to 2,314.85, 3,471.36 and 1,341.63 is: 2,011.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,314.85 : 3,471.36 = 1,341.63 : x
  2. Step 2: Convert to fraction form
    2,314.85/3,471.36 = 1,341.63/x
  3. Step 3: Cross multiply
    2,314.85x = 3,471.36 × 1,341.63
  4. Step 4: Simplify right side
    2,314.85x = 4,657,275.69
  5. Step 5: Solve for x
    x = 4,657,275.69/2,314.85
  6. Step 6: Final answer
    x = 2,011.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.