Home / 22,330.76-33,501.16-7,539.28

Finding the Fourth Proportional to 22,330.76, 33,501.16 and 7,539.28

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Solution

The fourth proportional to 22,330.76, 33,501.16 and 7,539.28 is: 11,310.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,330.76 : 33,501.16 = 7,539.28 : x
  2. Step 2: Convert to fraction form
    22,330.76/33,501.16 = 7,539.28/x
  3. Step 3: Cross multiply
    22,330.76x = 33,501.16 × 7,539.28
  4. Step 4: Simplify right side
    22,330.76x = 252,574,551.24
  5. Step 5: Solve for x
    x = 252,574,551.24/22,330.76
  6. Step 6: Final answer
    x = 11,310.61

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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.