Home / 15,757.02-23,623.07-10,811.97

Finding the Fourth Proportional to 15,757.02, 23,623.07 and 10,811.97

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Solution

The fourth proportional to 15,757.02, 23,623.07 and 10,811.97 is: 16,209.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,757.02 : 23,623.07 = 10,811.97 : x
  2. Step 2: Convert to fraction form
    15,757.02/23,623.07 = 10,811.97/x
  3. Step 3: Cross multiply
    15,757.02x = 23,623.07 × 10,811.97
  4. Step 4: Simplify right side
    15,757.02x = 255,411,870.09
  5. Step 5: Solve for x
    x = 255,411,870.09/15,757.02
  6. Step 6: Final answer
    x = 16,209.40

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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.