Home / 22,085.40-33,128.10-6,502.68

Finding the Fourth Proportional to 22,085.40, 33,128.10 and 6,502.68

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Solution

The fourth proportional to 22,085.40, 33,128.10 and 6,502.68 is: 9,754.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,085.40 : 33,128.10 = 6,502.68 : x
  2. Step 2: Convert to fraction form
    22,085.40/33,128.10 = 6,502.68/x
  3. Step 3: Cross multiply
    22,085.40x = 33,128.10 × 6,502.68
  4. Step 4: Simplify right side
    22,085.40x = 215,421,433.31
  5. Step 5: Solve for x
    x = 215,421,433.31/22,085.40
  6. Step 6: Final answer
    x = 9,754.02

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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.