Home / 29,528.04-44,245.05-20,660.16

Finding the Fourth Proportional to 29,528.04, 44,245.05 and 20,660.16

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Solution

The fourth proportional to 29,528.04, 44,245.05 and 20,660.16 is: 30,957.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,528.04 : 44,245.05 = 20,660.16 : x
  2. Step 2: Convert to fraction form
    29,528.04/44,245.05 = 20,660.16/x
  3. Step 3: Cross multiply
    29,528.04x = 44,245.05 × 20,660.16
  4. Step 4: Simplify right side
    29,528.04x = 914,109,812.21
  5. Step 5: Solve for x
    x = 914,109,812.21/29,528.04
  6. Step 6: Final answer
    x = 30,957.35

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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.