Home / 9,246.72-13,875.75-3,403.38

Finding the Fourth Proportional to 9,246.72, 13,875.75 and 3,403.38

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Solution

The fourth proportional to 9,246.72, 13,875.75 and 3,403.38 is: 5,107.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246.72 : 13,875.75 = 3,403.38 : x
  2. Step 2: Convert to fraction form
    9,246.72/13,875.75 = 3,403.38/x
  3. Step 3: Cross multiply
    9,246.72x = 13,875.75 × 3,403.38
  4. Step 4: Simplify right side
    9,246.72x = 47,224,450.04
  5. Step 5: Solve for x
    x = 47,224,450.04/9,246.72
  6. Step 6: Final answer
    x = 5,107.16

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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.