Home / 19,466.70-29,232.45-10,707.90

Finding the Fourth Proportional to 19,466.70, 29,232.45 and 10,707.90

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Solution

The fourth proportional to 19,466.70, 29,232.45 and 10,707.90 is: 16,079.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466.70 : 29,232.45 = 10,707.90 : x
  2. Step 2: Convert to fraction form
    19,466.70/29,232.45 = 10,707.90/x
  3. Step 3: Cross multiply
    19,466.70x = 29,232.45 × 10,707.90
  4. Step 4: Simplify right side
    19,466.70x = 313,018,151.36
  5. Step 5: Solve for x
    x = 313,018,151.36/19,466.70
  6. Step 6: Final answer
    x = 16,079.67

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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.