Home / 13,154.16-19,729.11-4,832.13

Finding the Fourth Proportional to 13,154.16, 19,729.11 and 4,832.13

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Solution

The fourth proportional to 13,154.16, 19,729.11 and 4,832.13 is: 7,247.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.16 : 19,729.11 = 4,832.13 : x
  2. Step 2: Convert to fraction form
    13,154.16/19,729.11 = 4,832.13/x
  3. Step 3: Cross multiply
    13,154.16x = 19,729.11 × 4,832.13
  4. Step 4: Simplify right side
    13,154.16x = 95,333,624.30
  5. Step 5: Solve for x
    x = 95,333,624.30/13,154.16
  6. Step 6: Final answer
    x = 7,247.41

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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.