Home / 27,000.87-40,501.67-9,471.21

Finding the Fourth Proportional to 27,000.87, 40,501.67 and 9,471.21

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Solution

The fourth proportional to 27,000.87, 40,501.67 and 9,471.21 is: 14,206.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,000.87 : 40,501.67 = 9,471.21 : x
  2. Step 2: Convert to fraction form
    27,000.87/40,501.67 = 9,471.21/x
  3. Step 3: Cross multiply
    27,000.87x = 40,501.67 × 9,471.21
  4. Step 4: Simplify right side
    27,000.87x = 383,599,821.92
  5. Step 5: Solve for x
    x = 383,599,821.92/27,000.87
  6. Step 6: Final answer
    x = 14,206.94

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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.