Home / 18,532.16-27,798.24-10,790.72

Finding the Fourth Proportional to 18,532.16, 27,798.24 and 10,790.72

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Solution

The fourth proportional to 18,532.16, 27,798.24 and 10,790.72 is: 16,186.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,532.16 : 27,798.24 = 10,790.72 : x
  2. Step 2: Convert to fraction form
    18,532.16/27,798.24 = 10,790.72/x
  3. Step 3: Cross multiply
    18,532.16x = 27,798.24 × 10,790.72
  4. Step 4: Simplify right side
    18,532.16x = 299,963,024.33
  5. Step 5: Solve for x
    x = 299,963,024.33/18,532.16
  6. Step 6: Final answer
    x = 16,186.08

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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.