Home / 4,572.60-6,313.23-2,807.25

Finding the Fourth Proportional to 4,572.60, 6,313.23 and 2,807.25

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Solution

The fourth proportional to 4,572.60, 6,313.23 and 2,807.25 is: 3,875.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572.60 : 6,313.23 = 2,807.25 : x
  2. Step 2: Convert to fraction form
    4,572.60/6,313.23 = 2,807.25/x
  3. Step 3: Cross multiply
    4,572.60x = 6,313.23 × 2,807.25
  4. Step 4: Simplify right side
    4,572.60x = 17,722,800.88
  5. Step 5: Solve for x
    x = 17,722,800.88/4,572.60
  6. Step 6: Final answer
    x = 3,875.87

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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.