Home / 8,601.24-12,898.08-4,443.60

Finding the Fourth Proportional to 8,601.24, 12,898.08 and 4,443.60

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Solution

The fourth proportional to 8,601.24, 12,898.08 and 4,443.60 is: 6,663.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,601.24 : 12,898.08 = 4,443.60 : x
  2. Step 2: Convert to fraction form
    8,601.24/12,898.08 = 4,443.60/x
  3. Step 3: Cross multiply
    8,601.24x = 12,898.08 × 4,443.60
  4. Step 4: Simplify right side
    8,601.24x = 57,313,908.29
  5. Step 5: Solve for x
    x = 57,313,908.29/8,601.24
  6. Step 6: Final answer
    x = 6,663.45

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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.