Home / 4,606.47-6,912.59-2,141.55

Finding the Fourth Proportional to 4,606.47, 6,912.59 and 2,141.55

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Solution

The fourth proportional to 4,606.47, 6,912.59 and 2,141.55 is: 3,213.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,606.47 : 6,912.59 = 2,141.55 : x
  2. Step 2: Convert to fraction form
    4,606.47/6,912.59 = 2,141.55/x
  3. Step 3: Cross multiply
    4,606.47x = 6,912.59 × 2,141.55
  4. Step 4: Simplify right side
    4,606.47x = 14,803,646.41
  5. Step 5: Solve for x
    x = 14,803,646.41/4,606.47
  6. Step 6: Final answer
    x = 3,213.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.