Home / 3,475.34-4,795.52-1,983.16

Finding the Fourth Proportional to 3,475.34, 4,795.52 and 1,983.16

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Solution

The fourth proportional to 3,475.34, 4,795.52 and 1,983.16 is: 2,736.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.34 : 4,795.52 = 1,983.16 : x
  2. Step 2: Convert to fraction form
    3,475.34/4,795.52 = 1,983.16/x
  3. Step 3: Cross multiply
    3,475.34x = 4,795.52 × 1,983.16
  4. Step 4: Simplify right side
    3,475.34x = 9,510,273.53
  5. Step 5: Solve for x
    x = 9,510,273.53/3,475.34
  6. Step 6: Final answer
    x = 2,736.50

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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.