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Finding the Fourth Proportional to 69,482.16, 95,885.48 and 37,651.05

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Solution

The fourth proportional to 69,482.16, 95,885.48 and 37,651.05 is: 51,958.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,482.16 : 95,885.48 = 37,651.05 : x
  2. Step 2: Convert to fraction form
    69,482.16/95,885.48 = 37,651.05/x
  3. Step 3: Cross multiply
    69,482.16x = 95,885.48 × 37,651.05
  4. Step 4: Simplify right side
    69,482.16x = 3,610,189,001.75
  5. Step 5: Solve for x
    x = 3,610,189,001.75/69,482.16
  6. Step 6: Final answer
    x = 51,958.50

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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.