Home / 8,501.23-11,732.40-4,724.67

Finding the Fourth Proportional to 8,501.23, 11,732.40 and 4,724.67

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Solution

The fourth proportional to 8,501.23, 11,732.40 and 4,724.67 is: 6,520.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501.23 : 11,732.40 = 4,724.67 : x
  2. Step 2: Convert to fraction form
    8,501.23/11,732.40 = 4,724.67/x
  3. Step 3: Cross multiply
    8,501.23x = 11,732.40 × 4,724.67
  4. Step 4: Simplify right side
    8,501.23x = 55,431,718.31
  5. Step 5: Solve for x
    x = 55,431,718.31/8,501.23
  6. Step 6: Final answer
    x = 6,520.44

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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.