Home / 6,261.09-8,637.61-3,606.92

Finding the Fourth Proportional to 6,261.09, 8,637.61 and 3,606.92

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Solution

The fourth proportional to 6,261.09, 8,637.61 and 3,606.92 is: 4,976.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.09 : 8,637.61 = 3,606.92 : x
  2. Step 2: Convert to fraction form
    6,261.09/8,637.61 = 3,606.92/x
  3. Step 3: Cross multiply
    6,261.09x = 8,637.61 × 3,606.92
  4. Step 4: Simplify right side
    6,261.09x = 31,155,168.26
  5. Step 5: Solve for x
    x = 31,155,168.26/6,261.09
  6. Step 6: Final answer
    x = 4,976.00

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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.