Home / 35,523.60-53,285.40-30,246.45

Finding the Fourth Proportional to 35,523.60, 53,285.40 and 30,246.45

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Solution

The fourth proportional to 35,523.60, 53,285.40 and 30,246.45 is: 45,369.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,523.60 : 53,285.40 = 30,246.45 : x
  2. Step 2: Convert to fraction form
    35,523.60/53,285.40 = 30,246.45/x
  3. Step 3: Cross multiply
    35,523.60x = 53,285.40 × 30,246.45
  4. Step 4: Simplify right side
    35,523.60x = 1,611,694,186.83
  5. Step 5: Solve for x
    x = 1,611,694,186.83/35,523.60
  6. Step 6: Final answer
    x = 45,369.68

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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.