Home / 3,295.68-4,547.96-1,803.56

Finding the Fourth Proportional to 3,295.68, 4,547.96 and 1,803.56

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Solution

The fourth proportional to 3,295.68, 4,547.96 and 1,803.56 is: 2,488.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295.68 : 4,547.96 = 1,803.56 : x
  2. Step 2: Convert to fraction form
    3,295.68/4,547.96 = 1,803.56/x
  3. Step 3: Cross multiply
    3,295.68x = 4,547.96 × 1,803.56
  4. Step 4: Simplify right side
    3,295.68x = 8,202,518.74
  5. Step 5: Solve for x
    x = 8,202,518.74/3,295.68
  6. Step 6: Final answer
    x = 2,488.87

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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.