Home / 13,236.84-19,825.02-6,316.20

Finding the Fourth Proportional to 13,236.84, 19,825.02 and 6,316.20

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Solution

The fourth proportional to 13,236.84, 19,825.02 and 6,316.20 is: 9,459.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236.84 : 19,825.02 = 6,316.20 : x
  2. Step 2: Convert to fraction form
    13,236.84/19,825.02 = 6,316.20/x
  3. Step 3: Cross multiply
    13,236.84x = 19,825.02 × 6,316.20
  4. Step 4: Simplify right side
    13,236.84x = 125,218,791.32
  5. Step 5: Solve for x
    x = 125,218,791.32/13,236.84
  6. Step 6: Final answer
    x = 9,459.87

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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.