Home / 2,601.95-3,590.80-1,606.46

Finding the Fourth Proportional to 2,601.95, 3,590.80 and 1,606.46

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Solution

The fourth proportional to 2,601.95, 3,590.80 and 1,606.46 is: 2,216.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601.95 : 3,590.80 = 1,606.46 : x
  2. Step 2: Convert to fraction form
    2,601.95/3,590.80 = 1,606.46/x
  3. Step 3: Cross multiply
    2,601.95x = 3,590.80 × 1,606.46
  4. Step 4: Simplify right side
    2,601.95x = 5,768,454.60
  5. Step 5: Solve for x
    x = 5,768,454.60/2,601.95
  6. Step 6: Final answer
    x = 2,216.98

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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.