Home / 2,935.22-4,050.57-1,590.82

Finding the Fourth Proportional to 2,935.22, 4,050.57 and 1,590.82

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Solution

The fourth proportional to 2,935.22, 4,050.57 and 1,590.82 is: 2,195.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,935.22 : 4,050.57 = 1,590.82 : x
  2. Step 2: Convert to fraction form
    2,935.22/4,050.57 = 1,590.82/x
  3. Step 3: Cross multiply
    2,935.22x = 4,050.57 × 1,590.82
  4. Step 4: Simplify right side
    2,935.22x = 6,443,717.64
  5. Step 5: Solve for x
    x = 6,443,717.64/2,935.22
  6. Step 6: Final answer
    x = 2,195.31

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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.