Home / 5,427.28-7,483.08-4,586.50

Finding the Fourth Proportional to 5,427.28, 7,483.08 and 4,586.50

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Solution

The fourth proportional to 5,427.28, 7,483.08 and 4,586.50 is: 6,323.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427.28 : 7,483.08 = 4,586.50 : x
  2. Step 2: Convert to fraction form
    5,427.28/7,483.08 = 4,586.50/x
  3. Step 3: Cross multiply
    5,427.28x = 7,483.08 × 4,586.50
  4. Step 4: Simplify right side
    5,427.28x = 34,321,146.42
  5. Step 5: Solve for x
    x = 34,321,146.42/5,427.28
  6. Step 6: Final answer
    x = 6,323.82

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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.