Home / 2,313.84-3,193.38-1,529.52

Finding the Fourth Proportional to 2,313.84, 3,193.38 and 1,529.52

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Solution

The fourth proportional to 2,313.84, 3,193.38 and 1,529.52 is: 2,110.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313.84 : 3,193.38 = 1,529.52 : x
  2. Step 2: Convert to fraction form
    2,313.84/3,193.38 = 1,529.52/x
  3. Step 3: Cross multiply
    2,313.84x = 3,193.38 × 1,529.52
  4. Step 4: Simplify right side
    2,313.84x = 4,884,338.58
  5. Step 5: Solve for x
    x = 4,884,338.58/2,313.84
  6. Step 6: Final answer
    x = 2,110.92

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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.