Home / 11,285.42-15,572.60-6,248.37

Finding the Fourth Proportional to 11,285.42, 15,572.60 and 6,248.37

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Solution

The fourth proportional to 11,285.42, 15,572.60 and 6,248.37 is: 8,622.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,285.42 : 15,572.60 = 6,248.37 : x
  2. Step 2: Convert to fraction form
    11,285.42/15,572.60 = 6,248.37/x
  3. Step 3: Cross multiply
    11,285.42x = 15,572.60 × 6,248.37
  4. Step 4: Simplify right side
    11,285.42x = 97,303,335.42
  5. Step 5: Solve for x
    x = 97,303,335.42/11,285.42
  6. Step 6: Final answer
    x = 8,622.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.