Home / 6,423.48-8,864.37-3,733.74

Finding the Fourth Proportional to 6,423.48, 8,864.37 and 3,733.74

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Solution

The fourth proportional to 6,423.48, 8,864.37 and 3,733.74 is: 5,152.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,423.48 : 8,864.37 = 3,733.74 : x
  2. Step 2: Convert to fraction form
    6,423.48/8,864.37 = 3,733.74/x
  3. Step 3: Cross multiply
    6,423.48x = 8,864.37 × 3,733.74
  4. Step 4: Simplify right side
    6,423.48x = 33,097,252.84
  5. Step 5: Solve for x
    x = 33,097,252.84/6,423.48
  6. Step 6: Final answer
    x = 5,152.54

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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.