Home / 2,384.66-3,291.03-1,322.76

Finding the Fourth Proportional to 2,384.66, 3,291.03 and 1,322.76

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Solution

The fourth proportional to 2,384.66, 3,291.03 and 1,322.76 is: 1,825.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,384.66 : 3,291.03 = 1,322.76 : x
  2. Step 2: Convert to fraction form
    2,384.66/3,291.03 = 1,322.76/x
  3. Step 3: Cross multiply
    2,384.66x = 3,291.03 × 1,322.76
  4. Step 4: Simplify right side
    2,384.66x = 4,353,236.67
  5. Step 5: Solve for x
    x = 4,353,236.67/2,384.66
  6. Step 6: Final answer
    x = 1,825.52

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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.