Home / 4,056.14-6,077.47-1,422.23

Finding the Fourth Proportional to 4,056.14, 6,077.47 and 1,422.23

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Solution

The fourth proportional to 4,056.14, 6,077.47 and 1,422.23 is: 2,130.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,056.14 : 6,077.47 = 1,422.23 : x
  2. Step 2: Convert to fraction form
    4,056.14/6,077.47 = 1,422.23/x
  3. Step 3: Cross multiply
    4,056.14x = 6,077.47 × 1,422.23
  4. Step 4: Simplify right side
    4,056.14x = 8,643,560.16
  5. Step 5: Solve for x
    x = 8,643,560.16/4,056.14
  6. Step 6: Final answer
    x = 2,130.98

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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.