Home / 13,459.93-20,199.13-4,694.84

Finding the Fourth Proportional to 13,459.93, 20,199.13 and 4,694.84

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Solution

The fourth proportional to 13,459.93, 20,199.13 and 4,694.84 is: 7,045.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,459.93 : 20,199.13 = 4,694.84 : x
  2. Step 2: Convert to fraction form
    13,459.93/20,199.13 = 4,694.84/x
  3. Step 3: Cross multiply
    13,459.93x = 20,199.13 × 4,694.84
  4. Step 4: Simplify right side
    13,459.93x = 94,831,678.21
  5. Step 5: Solve for x
    x = 94,831,678.21/13,459.93
  6. Step 6: Final answer
    x = 7,045.48

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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.