Home / 23,392.09-35,089.91-7,809.71

Finding the Fourth Proportional to 23,392.09, 35,089.91 and 7,809.71

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Solution

The fourth proportional to 23,392.09, 35,089.91 and 7,809.71 is: 11,715.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,392.09 : 35,089.91 = 7,809.71 : x
  2. Step 2: Convert to fraction form
    23,392.09/35,089.91 = 7,809.71/x
  3. Step 3: Cross multiply
    23,392.09x = 35,089.91 × 7,809.71
  4. Step 4: Simplify right side
    23,392.09x = 274,041,981.98
  5. Step 5: Solve for x
    x = 274,041,981.98/23,392.09
  6. Step 6: Final answer
    x = 11,715.16

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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.