Home / 9,388.07-14,100.33-6,913.12

Finding the Fourth Proportional to 9,388.07, 14,100.33 and 6,913.12

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Solution

The fourth proportional to 9,388.07, 14,100.33 and 6,913.12 is: 10,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,388.07 : 14,100.33 = 6,913.12 : x
  2. Step 2: Convert to fraction form
    9,388.07/14,100.33 = 6,913.12/x
  3. Step 3: Cross multiply
    9,388.07x = 14,100.33 × 6,913.12
  4. Step 4: Simplify right side
    9,388.07x = 97,477,273.33
  5. Step 5: Solve for x
    x = 97,477,273.33/9,388.07
  6. Step 6: Final answer
    x = 10,383.10

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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.