Home / 4,555.86-6,287.38-2,566.22

Finding the Fourth Proportional to 4,555.86, 6,287.38 and 2,566.22

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Solution

The fourth proportional to 4,555.86, 6,287.38 and 2,566.22 is: 3,541.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,555.86 : 6,287.38 = 2,566.22 : x
  2. Step 2: Convert to fraction form
    4,555.86/6,287.38 = 2,566.22/x
  3. Step 3: Cross multiply
    4,555.86x = 6,287.38 × 2,566.22
  4. Step 4: Simplify right side
    4,555.86x = 16,134,800.30
  5. Step 5: Solve for x
    x = 16,134,800.30/4,555.86
  6. Step 6: Final answer
    x = 3,541.55

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.