Home / 4,797.02-6,620.40-2,808.24

Finding the Fourth Proportional to 4,797.02, 6,620.40 and 2,808.24

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Solution

The fourth proportional to 4,797.02, 6,620.40 and 2,808.24 is: 3,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,797.02 : 6,620.40 = 2,808.24 : x
  2. Step 2: Convert to fraction form
    4,797.02/6,620.40 = 2,808.24/x
  3. Step 3: Cross multiply
    4,797.02x = 6,620.40 × 2,808.24
  4. Step 4: Simplify right side
    4,797.02x = 18,591,672.10
  5. Step 5: Solve for x
    x = 18,591,672.10/4,797.02
  6. Step 6: Final answer
    x = 3,875.67

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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.