Home / 10,608.05-14,627.03-6,774.53

Finding the Fourth Proportional to 10,608.05, 14,627.03 and 6,774.53

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Solution

The fourth proportional to 10,608.05, 14,627.03 and 6,774.53 is: 9,341.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,608.05 : 14,627.03 = 6,774.53 : x
  2. Step 2: Convert to fraction form
    10,608.05/14,627.03 = 6,774.53/x
  3. Step 3: Cross multiply
    10,608.05x = 14,627.03 × 6,774.53
  4. Step 4: Simplify right side
    10,608.05x = 99,091,146.54
  5. Step 5: Solve for x
    x = 99,091,146.54/10,608.05
  6. Step 6: Final answer
    x = 9,341.13

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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.