Home / 2,832.48-3,909.02-1,713.46

Finding the Fourth Proportional to 2,832.48, 3,909.02 and 1,713.46

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Solution

The fourth proportional to 2,832.48, 3,909.02 and 1,713.46 is: 2,364.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832.48 : 3,909.02 = 1,713.46 : x
  2. Step 2: Convert to fraction form
    2,832.48/3,909.02 = 1,713.46/x
  3. Step 3: Cross multiply
    2,832.48x = 3,909.02 × 1,713.46
  4. Step 4: Simplify right side
    2,832.48x = 6,697,949.41
  5. Step 5: Solve for x
    x = 6,697,949.41/2,832.48
  6. Step 6: Final answer
    x = 2,364.69

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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.