Home / 3,475.08-4,791.86-2,637.32

Finding the Fourth Proportional to 3,475.08, 4,791.86 and 2,637.32

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Solution

The fourth proportional to 3,475.08, 4,791.86 and 2,637.32 is: 3,636.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.08 : 4,791.86 = 2,637.32 : x
  2. Step 2: Convert to fraction form
    3,475.08/4,791.86 = 2,637.32/x
  3. Step 3: Cross multiply
    3,475.08x = 4,791.86 × 2,637.32
  4. Step 4: Simplify right side
    3,475.08x = 12,637,668.22
  5. Step 5: Solve for x
    x = 12,637,668.22/3,475.08
  6. Step 6: Final answer
    x = 3,636.66

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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.