Home / 30,525.59-45,717.30-29,684.81

Finding the Fourth Proportional to 30,525.59, 45,717.30 and 29,684.81

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Solution

The fourth proportional to 30,525.59, 45,717.30 and 29,684.81 is: 44,458.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,525.59 : 45,717.30 = 29,684.81 : x
  2. Step 2: Convert to fraction form
    30,525.59/45,717.30 = 29,684.81/x
  3. Step 3: Cross multiply
    30,525.59x = 45,717.30 × 29,684.81
  4. Step 4: Simplify right side
    30,525.59x = 1,357,109,364.21
  5. Step 5: Solve for x
    x = 1,357,109,364.21/30,525.59
  6. Step 6: Final answer
    x = 44,458.09

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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.