Home / 5,492.32-8,275.96-4,539.76

Finding the Fourth Proportional to 5,492.32, 8,275.96 and 4,539.76

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Solution

The fourth proportional to 5,492.32, 8,275.96 and 4,539.76 is: 6,840.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.32 : 8,275.96 = 4,539.76 : x
  2. Step 2: Convert to fraction form
    5,492.32/8,275.96 = 4,539.76/x
  3. Step 3: Cross multiply
    5,492.32x = 8,275.96 × 4,539.76
  4. Step 4: Simplify right side
    5,492.32x = 37,570,872.17
  5. Step 5: Solve for x
    x = 37,570,872.17/5,492.32
  6. Step 6: Final answer
    x = 6,840.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.