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Finding the Fourth Proportional to 35,510.87, 48,984.35 and 22,759.54

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Solution

The fourth proportional to 35,510.87, 48,984.35 and 22,759.54 is: 31,394.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,510.87 : 48,984.35 = 22,759.54 : x
  2. Step 2: Convert to fraction form
    35,510.87/48,984.35 = 22,759.54/x
  3. Step 3: Cross multiply
    35,510.87x = 48,984.35 × 22,759.54
  4. Step 4: Simplify right side
    35,510.87x = 1,114,861,036.94
  5. Step 5: Solve for x
    x = 1,114,861,036.94/35,510.87
  6. Step 6: Final answer
    x = 31,394.92

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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.