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Finding the Fourth Proportional to 35,366.87, 53,050.80 and 9,070.94

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Solution

The fourth proportional to 35,366.87, 53,050.80 and 9,070.94 is: 13,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,366.87 : 53,050.80 = 9,070.94 : x
  2. Step 2: Convert to fraction form
    35,366.87/53,050.80 = 9,070.94/x
  3. Step 3: Cross multiply
    35,366.87x = 53,050.80 × 9,070.94
  4. Step 4: Simplify right side
    35,366.87x = 481,220,623.75
  5. Step 5: Solve for x
    x = 481,220,623.75/35,366.87
  6. Step 6: Final answer
    x = 13,606.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.