Home / 14,813.28-22,203.90-7,403.04

Finding the Fourth Proportional to 14,813.28, 22,203.90 and 7,403.04

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Solution

The fourth proportional to 14,813.28, 22,203.90 and 7,403.04 is: 11,096.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,813.28 : 22,203.90 = 7,403.04 : x
  2. Step 2: Convert to fraction form
    14,813.28/22,203.90 = 7,403.04/x
  3. Step 3: Cross multiply
    14,813.28x = 22,203.90 × 7,403.04
  4. Step 4: Simplify right side
    14,813.28x = 164,376,359.86
  5. Step 5: Solve for x
    x = 164,376,359.86/14,813.28
  6. Step 6: Final answer
    x = 11,096.55

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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.