Home / 9,328.48-13,954.28-8,507.33

Finding the Fourth Proportional to 9,328.48, 13,954.28 and 8,507.33

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Solution

The fourth proportional to 9,328.48, 13,954.28 and 8,507.33 is: 12,725.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328.48 : 13,954.28 = 8,507.33 : x
  2. Step 2: Convert to fraction form
    9,328.48/13,954.28 = 8,507.33/x
  3. Step 3: Cross multiply
    9,328.48x = 13,954.28 × 8,507.33
  4. Step 4: Simplify right side
    9,328.48x = 118,713,604.89
  5. Step 5: Solve for x
    x = 118,713,604.89/9,328.48
  6. Step 6: Final answer
    x = 12,725.93

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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.