Home / 6,581.32-9,870.30-1,963.24

Finding the Fourth Proportional to 6,581.32, 9,870.30 and 1,963.24

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Solution

The fourth proportional to 6,581.32, 9,870.30 and 1,963.24 is: 2,944.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,581.32 : 9,870.30 = 1,963.24 : x
  2. Step 2: Convert to fraction form
    6,581.32/9,870.30 = 1,963.24/x
  3. Step 3: Cross multiply
    6,581.32x = 9,870.30 × 1,963.24
  4. Step 4: Simplify right side
    6,581.32x = 19,377,767.77
  5. Step 5: Solve for x
    x = 19,377,767.77/6,581.32
  6. Step 6: Final answer
    x = 2,944.36

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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.