Home / 30,305.68-45,400.20-24,765.28

Finding the Fourth Proportional to 30,305.68, 45,400.20 and 24,765.28

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Solution

The fourth proportional to 30,305.68, 45,400.20 and 24,765.28 is: 37,100.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,305.68 : 45,400.20 = 24,765.28 : x
  2. Step 2: Convert to fraction form
    30,305.68/45,400.20 = 24,765.28/x
  3. Step 3: Cross multiply
    30,305.68x = 45,400.20 × 24,765.28
  4. Step 4: Simplify right side
    30,305.68x = 1,124,348,665.06
  5. Step 5: Solve for x
    x = 1,124,348,665.06/30,305.68
  6. Step 6: Final answer
    x = 37,100.26

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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.