Home / 25,243.80-37,841.70-9,444.60

Finding the Fourth Proportional to 25,243.80, 37,841.70 and 9,444.60

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Solution

The fourth proportional to 25,243.80, 37,841.70 and 9,444.60 is: 14,157.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,243.80 : 37,841.70 = 9,444.60 : x
  2. Step 2: Convert to fraction form
    25,243.80/37,841.70 = 9,444.60/x
  3. Step 3: Cross multiply
    25,243.80x = 37,841.70 × 9,444.60
  4. Step 4: Simplify right side
    25,243.80x = 357,399,719.82
  5. Step 5: Solve for x
    x = 357,399,719.82/25,243.80
  6. Step 6: Final answer
    x = 14,157.92

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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.