Home / 6,148.81-8,485.32-3,496.22

Finding the Fourth Proportional to 6,148.81, 8,485.32 and 3,496.22

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Solution

The fourth proportional to 6,148.81, 8,485.32 and 3,496.22 is: 4,824.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148.81 : 8,485.32 = 3,496.22 : x
  2. Step 2: Convert to fraction form
    6,148.81/8,485.32 = 3,496.22/x
  3. Step 3: Cross multiply
    6,148.81x = 8,485.32 × 3,496.22
  4. Step 4: Simplify right side
    6,148.81x = 29,666,531.61
  5. Step 5: Solve for x
    x = 29,666,531.61/6,148.81
  6. Step 6: Final answer
    x = 4,824.76

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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.