Home / 4,385.94-6,574.86-2,192.76

Finding the Fourth Proportional to 4,385.94, 6,574.86 and 2,192.76

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Solution

The fourth proportional to 4,385.94, 6,574.86 and 2,192.76 is: 3,287.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,385.94 : 6,574.86 = 2,192.76 : x
  2. Step 2: Convert to fraction form
    4,385.94/6,574.86 = 2,192.76/x
  3. Step 3: Cross multiply
    4,385.94x = 6,574.86 × 2,192.76
  4. Step 4: Simplify right side
    4,385.94x = 14,417,090.01
  5. Step 5: Solve for x
    x = 14,417,090.01/4,385.94
  6. Step 6: Final answer
    x = 3,287.12

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Half scale
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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.