Home / 35,806.32-53,654.28-19,168.56

Finding the Fourth Proportional to 35,806.32, 53,654.28 and 19,168.56

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Solution

The fourth proportional to 35,806.32, 53,654.28 and 19,168.56 is: 28,723.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,806.32 : 53,654.28 = 19,168.56 : x
  2. Step 2: Convert to fraction form
    35,806.32/53,654.28 = 19,168.56/x
  3. Step 3: Cross multiply
    35,806.32x = 53,654.28 × 19,168.56
  4. Step 4: Simplify right side
    35,806.32x = 1,028,475,285.44
  5. Step 5: Solve for x
    x = 1,028,475,285.44/35,806.32
  6. Step 6: Final answer
    x = 28,723.29

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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.