Home / 6,953.20-10,440.60-4,037.20

Finding the Fourth Proportional to 6,953.20, 10,440.60 and 4,037.20

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Solution

The fourth proportional to 6,953.20, 10,440.60 and 4,037.20 is: 6,062.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,953.20 : 10,440.60 = 4,037.20 : x
  2. Step 2: Convert to fraction form
    6,953.20/10,440.60 = 4,037.20/x
  3. Step 3: Cross multiply
    6,953.20x = 10,440.60 × 4,037.20
  4. Step 4: Simplify right side
    6,953.20x = 42,150,790.32
  5. Step 5: Solve for x
    x = 42,150,790.32/6,953.20
  6. Step 6: Final answer
    x = 6,062.07

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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.