Home / 16,246.41-22,420.04-9,173.28

Finding the Fourth Proportional to 16,246.41, 22,420.04 and 9,173.28

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Solution

The fourth proportional to 16,246.41, 22,420.04 and 9,173.28 is: 12,659.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,246.41 : 22,420.04 = 9,173.28 : x
  2. Step 2: Convert to fraction form
    16,246.41/22,420.04 = 9,173.28/x
  3. Step 3: Cross multiply
    16,246.41x = 22,420.04 × 9,173.28
  4. Step 4: Simplify right side
    16,246.41x = 205,665,394.34
  5. Step 5: Solve for x
    x = 205,665,394.34/16,246.41
  6. Step 6: Final answer
    x = 12,659.13

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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.