Home / 14,957.55-20,642.60-8,244.41

Finding the Fourth Proportional to 14,957.55, 20,642.60 and 8,244.41

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Solution

The fourth proportional to 14,957.55, 20,642.60 and 8,244.41 is: 11,377.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,957.55 : 20,642.60 = 8,244.41 : x
  2. Step 2: Convert to fraction form
    14,957.55/20,642.60 = 8,244.41/x
  3. Step 3: Cross multiply
    14,957.55x = 20,642.60 × 8,244.41
  4. Step 4: Simplify right side
    14,957.55x = 170,185,975.26
  5. Step 5: Solve for x
    x = 170,185,975.26/14,957.55
  6. Step 6: Final answer
    x = 11,377.93

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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.