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Finding the Fourth Proportional to 65,794.26, 90,797.28 and 37,501.76

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Solution

The fourth proportional to 65,794.26, 90,797.28 and 37,501.76 is: 51,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,794.26 : 90,797.28 = 37,501.76 : x
  2. Step 2: Convert to fraction form
    65,794.26/90,797.28 = 37,501.76/x
  3. Step 3: Cross multiply
    65,794.26x = 90,797.28 × 37,501.76
  4. Step 4: Simplify right side
    65,794.26x = 3,405,057,803.21
  5. Step 5: Solve for x
    x = 3,405,057,803.21/65,794.26
  6. Step 6: Final answer
    x = 51,753.11

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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.