Home / 2,606.92-3,597.45-1,558.78

Finding the Fourth Proportional to 2,606.92, 3,597.45 and 1,558.78

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Solution

The fourth proportional to 2,606.92, 3,597.45 and 1,558.78 is: 2,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,606.92 : 3,597.45 = 1,558.78 : x
  2. Step 2: Convert to fraction form
    2,606.92/3,597.45 = 1,558.78/x
  3. Step 3: Cross multiply
    2,606.92x = 3,597.45 × 1,558.78
  4. Step 4: Simplify right side
    2,606.92x = 5,607,633.11
  5. Step 5: Solve for x
    x = 5,607,633.11/2,606.92
  6. Step 6: Final answer
    x = 2,151.06

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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.