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Finding the Fourth Proportional to 34,995.64, 48,163.02 and 32,163.16

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Solution

The fourth proportional to 34,995.64, 48,163.02 and 32,163.16 is: 44,264.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,995.64 : 48,163.02 = 32,163.16 : x
  2. Step 2: Convert to fraction form
    34,995.64/48,163.02 = 32,163.16/x
  3. Step 3: Cross multiply
    34,995.64x = 48,163.02 × 32,163.16
  4. Step 4: Simplify right side
    34,995.64x = 1,549,074,918.34
  5. Step 5: Solve for x
    x = 1,549,074,918.34/34,995.64
  6. Step 6: Final answer
    x = 44,264.80

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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.