Home / 2,027.34-3,038.38-985.32

Finding the Fourth Proportional to 2,027.34, 3,038.38 and 985.32

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Solution

The fourth proportional to 2,027.34, 3,038.38 and 985.32 is: 1,476.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027.34 : 3,038.38 = 985.32 : x
  2. Step 2: Convert to fraction form
    2,027.34/3,038.38 = 985.32/x
  3. Step 3: Cross multiply
    2,027.34x = 3,038.38 × 985.32
  4. Step 4: Simplify right side
    2,027.34x = 2,993,776.58
  5. Step 5: Solve for x
    x = 2,993,776.58/2,027.34
  6. Step 6: Final answer
    x = 1,476.70

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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.