Home / 27,782.19-41,673.22-7,005.69

Finding the Fourth Proportional to 27,782.19, 41,673.22 and 7,005.69

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Solution

The fourth proportional to 27,782.19, 41,673.22 and 7,005.69 is: 10,508.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,782.19 : 41,673.22 = 7,005.69 : x
  2. Step 2: Convert to fraction form
    27,782.19/41,673.22 = 7,005.69/x
  3. Step 3: Cross multiply
    27,782.19x = 41,673.22 × 7,005.69
  4. Step 4: Simplify right side
    27,782.19x = 291,949,643.11
  5. Step 5: Solve for x
    x = 291,949,643.11/27,782.19
  6. Step 6: Final answer
    x = 10,508.52

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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.