Home / 10,305.02-15,456.32-4,606.67

Finding the Fourth Proportional to 10,305.02, 15,456.32 and 4,606.67

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Solution

The fourth proportional to 10,305.02, 15,456.32 and 4,606.67 is: 6,909.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,305.02 : 15,456.32 = 4,606.67 : x
  2. Step 2: Convert to fraction form
    10,305.02/15,456.32 = 4,606.67/x
  3. Step 3: Cross multiply
    10,305.02x = 15,456.32 × 4,606.67
  4. Step 4: Simplify right side
    10,305.02x = 71,202,198.54
  5. Step 5: Solve for x
    x = 71,202,198.54/10,305.02
  6. Step 6: Final answer
    x = 6,909.47

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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.