Home / 30,456.02-45,573.32-25,141.62

Finding the Fourth Proportional to 30,456.02, 45,573.32 and 25,141.62

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Solution

The fourth proportional to 30,456.02, 45,573.32 and 25,141.62 is: 37,621.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,456.02 : 45,573.32 = 25,141.62 : x
  2. Step 2: Convert to fraction form
    30,456.02/45,573.32 = 25,141.62/x
  3. Step 3: Cross multiply
    30,456.02x = 45,573.32 × 25,141.62
  4. Step 4: Simplify right side
    30,456.02x = 1,145,787,093.58
  5. Step 5: Solve for x
    x = 1,145,787,093.58/30,456.02
  6. Step 6: Final answer
    x = 37,621.04

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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.