Home / 19,750.07-29,622.15-7,267.17

Finding the Fourth Proportional to 19,750.07, 29,622.15 and 7,267.17

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Solution

The fourth proportional to 19,750.07, 29,622.15 and 7,267.17 is: 10,899.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750.07 : 29,622.15 = 7,267.17 : x
  2. Step 2: Convert to fraction form
    19,750.07/29,622.15 = 7,267.17/x
  3. Step 3: Cross multiply
    19,750.07x = 29,622.15 × 7,267.17
  4. Step 4: Simplify right side
    19,750.07x = 215,269,199.82
  5. Step 5: Solve for x
    x = 215,269,199.82/19,750.07
  6. Step 6: Final answer
    x = 10,899.67

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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.