Home / 13,224.48-19,844.24-4,910.24

Finding the Fourth Proportional to 13,224.48, 19,844.24 and 4,910.24

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Solution

The fourth proportional to 13,224.48, 19,844.24 and 4,910.24 is: 7,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.48 : 19,844.24 = 4,910.24 : x
  2. Step 2: Convert to fraction form
    13,224.48/19,844.24 = 4,910.24/x
  3. Step 3: Cross multiply
    13,224.48x = 19,844.24 × 4,910.24
  4. Step 4: Simplify right side
    13,224.48x = 97,439,981.02
  5. Step 5: Solve for x
    x = 97,439,981.02/13,224.48
  6. Step 6: Final answer
    x = 7,368.15

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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.