Home / 13,274.24-19,910.70-4,953.62

Finding the Fourth Proportional to 13,274.24, 19,910.70 and 4,953.62

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Solution

The fourth proportional to 13,274.24, 19,910.70 and 4,953.62 is: 7,430.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,274.24 : 19,910.70 = 4,953.62 : x
  2. Step 2: Convert to fraction form
    13,274.24/19,910.70 = 4,953.62/x
  3. Step 3: Cross multiply
    13,274.24x = 19,910.70 × 4,953.62
  4. Step 4: Simplify right side
    13,274.24x = 98,630,041.73
  5. Step 5: Solve for x
    x = 98,630,041.73/13,274.24
  6. Step 6: Final answer
    x = 7,430.18

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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.