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Finding the Fourth Proportional to 65,962.93, 91,028.92 and 35,748.25

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Solution

The fourth proportional to 65,962.93, 91,028.92 and 35,748.25 is: 49,332.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,962.93 : 91,028.92 = 35,748.25 : x
  2. Step 2: Convert to fraction form
    65,962.93/91,028.92 = 35,748.25/x
  3. Step 3: Cross multiply
    65,962.93x = 91,028.92 × 35,748.25
  4. Step 4: Simplify right side
    65,962.93x = 3,254,124,589.39
  5. Step 5: Solve for x
    x = 3,254,124,589.39/65,962.93
  6. Step 6: Final answer
    x = 49,332.63

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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.