Home / 5,492.30-8,237.46-2,718.08

Finding the Fourth Proportional to 5,492.30, 8,237.46 and 2,718.08

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Solution

The fourth proportional to 5,492.30, 8,237.46 and 2,718.08 is: 4,076.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,492.30 : 8,237.46 = 2,718.08 : x
  2. Step 2: Convert to fraction form
    5,492.30/8,237.46 = 2,718.08/x
  3. Step 3: Cross multiply
    5,492.30x = 8,237.46 × 2,718.08
  4. Step 4: Simplify right side
    5,492.30x = 22,390,075.28
  5. Step 5: Solve for x
    x = 22,390,075.28/5,492.30
  6. Step 6: Final answer
    x = 4,076.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.