Home / 4,468.01-6,165.88-2,478.60

Finding the Fourth Proportional to 4,468.01, 6,165.88 and 2,478.60

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Solution

The fourth proportional to 4,468.01, 6,165.88 and 2,478.60 is: 3,420.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,468.01 : 6,165.88 = 2,478.60 : x
  2. Step 2: Convert to fraction form
    4,468.01/6,165.88 = 2,478.60/x
  3. Step 3: Cross multiply
    4,468.01x = 6,165.88 × 2,478.60
  4. Step 4: Simplify right side
    4,468.01x = 15,282,750.17
  5. Step 5: Solve for x
    x = 15,282,750.17/4,468.01
  6. Step 6: Final answer
    x = 3,420.48

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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.