Home / 30,445.44-45,674.28-10,737.96

Finding the Fourth Proportional to 30,445.44, 45,674.28 and 10,737.96

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Solution

The fourth proportional to 30,445.44, 45,674.28 and 10,737.96 is: 16,109.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,445.44 : 45,674.28 = 10,737.96 : x
  2. Step 2: Convert to fraction form
    30,445.44/45,674.28 = 10,737.96/x
  3. Step 3: Cross multiply
    30,445.44x = 45,674.28 × 10,737.96
  4. Step 4: Simplify right side
    30,445.44x = 490,448,591.67
  5. Step 5: Solve for x
    x = 490,448,591.67/30,445.44
  6. Step 6: Final answer
    x = 16,109.10

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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.