Home / 7,492.83-10,334.75-5,255.21

Finding the Fourth Proportional to 7,492.83, 10,334.75 and 5,255.21

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Solution

The fourth proportional to 7,492.83, 10,334.75 and 5,255.21 is: 7,248.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,492.83 : 10,334.75 = 5,255.21 : x
  2. Step 2: Convert to fraction form
    7,492.83/10,334.75 = 5,255.21/x
  3. Step 3: Cross multiply
    7,492.83x = 10,334.75 × 5,255.21
  4. Step 4: Simplify right side
    7,492.83x = 54,311,203.60
  5. Step 5: Solve for x
    x = 54,311,203.60/7,492.83
  6. Step 6: Final answer
    x = 7,248.42

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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.