Home / 4,110.54-6,168.81-1,646.10

Finding the Fourth Proportional to 4,110.54, 6,168.81 and 1,646.10

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Solution

The fourth proportional to 4,110.54, 6,168.81 and 1,646.10 is: 2,470.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110.54 : 6,168.81 = 1,646.10 : x
  2. Step 2: Convert to fraction form
    4,110.54/6,168.81 = 1,646.10/x
  3. Step 3: Cross multiply
    4,110.54x = 6,168.81 × 1,646.10
  4. Step 4: Simplify right side
    4,110.54x = 10,154,478.14
  5. Step 5: Solve for x
    x = 10,154,478.14/4,110.54
  6. Step 6: Final answer
    x = 2,470.35

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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.