Home / 9,782.45-13,502.19-6,006.52

Finding the Fourth Proportional to 9,782.45, 13,502.19 and 6,006.52

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Solution

The fourth proportional to 9,782.45, 13,502.19 and 6,006.52 is: 8,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,782.45 : 13,502.19 = 6,006.52 : x
  2. Step 2: Convert to fraction form
    9,782.45/13,502.19 = 6,006.52/x
  3. Step 3: Cross multiply
    9,782.45x = 13,502.19 × 6,006.52
  4. Step 4: Simplify right side
    9,782.45x = 81,101,174.28
  5. Step 5: Solve for x
    x = 81,101,174.28/9,782.45
  6. Step 6: Final answer
    x = 8,290.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.