Home / 19,344.83-29,043.98-9,992.57

Finding the Fourth Proportional to 19,344.83, 29,043.98 and 9,992.57

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Solution

The fourth proportional to 19,344.83, 29,043.98 and 9,992.57 is: 15,002.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,344.83 : 29,043.98 = 9,992.57 : x
  2. Step 2: Convert to fraction form
    19,344.83/29,043.98 = 9,992.57/x
  3. Step 3: Cross multiply
    19,344.83x = 29,043.98 × 9,992.57
  4. Step 4: Simplify right side
    19,344.83x = 290,224,100.82
  5. Step 5: Solve for x
    x = 290,224,100.82/19,344.83
  6. Step 6: Final answer
    x = 15,002.67

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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.