Home / 30,213.64-45,327.48-29,711.56

Finding the Fourth Proportional to 30,213.64, 45,327.48 and 29,711.56

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Solution

The fourth proportional to 30,213.64, 45,327.48 and 29,711.56 is: 44,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,213.64 : 45,327.48 = 29,711.56 : x
  2. Step 2: Convert to fraction form
    30,213.64/45,327.48 = 29,711.56/x
  3. Step 3: Cross multiply
    30,213.64x = 45,327.48 × 29,711.56
  4. Step 4: Simplify right side
    30,213.64x = 1,346,750,141.67
  5. Step 5: Solve for x
    x = 1,346,750,141.67/30,213.64
  6. Step 6: Final answer
    x = 44,574.24

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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.