Home / 5,635.60-8,441.08-2,857.50

Finding the Fourth Proportional to 5,635.60, 8,441.08 and 2,857.50

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Solution

The fourth proportional to 5,635.60, 8,441.08 and 2,857.50 is: 4,280.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.60 : 8,441.08 = 2,857.50 : x
  2. Step 2: Convert to fraction form
    5,635.60/8,441.08 = 2,857.50/x
  3. Step 3: Cross multiply
    5,635.60x = 8,441.08 × 2,857.50
  4. Step 4: Simplify right side
    5,635.60x = 24,120,386.10
  5. Step 5: Solve for x
    x = 24,120,386.10/5,635.60
  6. Step 6: Final answer
    x = 4,280.00

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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.