Home / 2,296.95-3,167.67-1,509.63

Finding the Fourth Proportional to 2,296.95, 3,167.67 and 1,509.63

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Solution

The fourth proportional to 2,296.95, 3,167.67 and 1,509.63 is: 2,081.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296.95 : 3,167.67 = 1,509.63 : x
  2. Step 2: Convert to fraction form
    2,296.95/3,167.67 = 1,509.63/x
  3. Step 3: Cross multiply
    2,296.95x = 3,167.67 × 1,509.63
  4. Step 4: Simplify right side
    2,296.95x = 4,782,009.66
  5. Step 5: Solve for x
    x = 4,782,009.66/2,296.95
  6. Step 6: Final answer
    x = 2,081.90

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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.