Home / 35,385.08-53,077.61-9,089.84

Finding the Fourth Proportional to 35,385.08, 53,077.61 and 9,089.84

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Solution

The fourth proportional to 35,385.08, 53,077.61 and 9,089.84 is: 13,634.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,385.08 : 53,077.61 = 9,089.84 : x
  2. Step 2: Convert to fraction form
    35,385.08/53,077.61 = 9,089.84/x
  3. Step 3: Cross multiply
    35,385.08x = 53,077.61 × 9,089.84
  4. Step 4: Simplify right side
    35,385.08x = 482,466,982.48
  5. Step 5: Solve for x
    x = 482,466,982.48/35,385.08
  6. Step 6: Final answer
    x = 13,634.76

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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.