Home / 6,637.12-9,159.26-3,804.66

Finding the Fourth Proportional to 6,637.12, 9,159.26 and 3,804.66

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Solution

The fourth proportional to 6,637.12, 9,159.26 and 3,804.66 is: 5,250.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,637.12 : 9,159.26 = 3,804.66 : x
  2. Step 2: Convert to fraction form
    6,637.12/9,159.26 = 3,804.66/x
  3. Step 3: Cross multiply
    6,637.12x = 9,159.26 × 3,804.66
  4. Step 4: Simplify right side
    6,637.12x = 34,847,870.15
  5. Step 5: Solve for x
    x = 34,847,870.15/6,637.12
  6. Step 6: Final answer
    x = 5,250.45

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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.