Home / 27,943.10-41,913.45-9,475.10

Finding the Fourth Proportional to 27,943.10, 41,913.45 and 9,475.10

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Solution

The fourth proportional to 27,943.10, 41,913.45 and 9,475.10 is: 14,212.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943.10 : 41,913.45 = 9,475.10 : x
  2. Step 2: Convert to fraction form
    27,943.10/41,913.45 = 9,475.10/x
  3. Step 3: Cross multiply
    27,943.10x = 41,913.45 × 9,475.10
  4. Step 4: Simplify right side
    27,943.10x = 397,134,130.10
  5. Step 5: Solve for x
    x = 397,134,130.10/27,943.10
  6. Step 6: Final answer
    x = 14,212.24

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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.