Home / 13,224.47-19,838.52-4,460.67

Finding the Fourth Proportional to 13,224.47, 19,838.52 and 4,460.67

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Solution

The fourth proportional to 13,224.47, 19,838.52 and 4,460.67 is: 6,691.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224.47 : 19,838.52 = 4,460.67 : x
  2. Step 2: Convert to fraction form
    13,224.47/19,838.52 = 4,460.67/x
  3. Step 3: Cross multiply
    13,224.47x = 19,838.52 × 4,460.67
  4. Step 4: Simplify right side
    13,224.47x = 88,493,091.01
  5. Step 5: Solve for x
    x = 88,493,091.01/13,224.47
  6. Step 6: Final answer
    x = 6,691.62

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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.