Home / 4,232.50-5,840.76-2,555.30

Finding the Fourth Proportional to 4,232.50, 5,840.76 and 2,555.30

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Solution

The fourth proportional to 4,232.50, 5,840.76 and 2,555.30 is: 3,526.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,232.50 : 5,840.76 = 2,555.30 : x
  2. Step 2: Convert to fraction form
    4,232.50/5,840.76 = 2,555.30/x
  3. Step 3: Cross multiply
    4,232.50x = 5,840.76 × 2,555.30
  4. Step 4: Simplify right side
    4,232.50x = 14,924,894.03
  5. Step 5: Solve for x
    x = 14,924,894.03/4,232.50
  6. Step 6: Final answer
    x = 3,526.26

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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.