Home / 4,056.13-6,081.22-1,281.30

Finding the Fourth Proportional to 4,056.13, 6,081.22 and 1,281.30

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Solution

The fourth proportional to 4,056.13, 6,081.22 and 1,281.30 is: 1,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.13 : 6,081.22 = 1,281.30 : x
  2. Step 2: Convert to fraction form
    4,056.13/6,081.22 = 1,281.30/x
  3. Step 3: Cross multiply
    4,056.13x = 6,081.22 × 1,281.30
  4. Step 4: Simplify right side
    4,056.13x = 7,791,867.19
  5. Step 5: Solve for x
    x = 7,791,867.19/4,056.13
  6. Step 6: Final answer
    x = 1,921.01

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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.