Home / 4,387.58-6,055.52-2,687.10

Finding the Fourth Proportional to 4,387.58, 6,055.52 and 2,687.10

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Solution

The fourth proportional to 4,387.58, 6,055.52 and 2,687.10 is: 3,708.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.58 : 6,055.52 = 2,687.10 : x
  2. Step 2: Convert to fraction form
    4,387.58/6,055.52 = 2,687.10/x
  3. Step 3: Cross multiply
    4,387.58x = 6,055.52 × 2,687.10
  4. Step 4: Simplify right side
    4,387.58x = 16,271,787.79
  5. Step 5: Solve for x
    x = 16,271,787.79/4,387.58
  6. Step 6: Final answer
    x = 3,708.60

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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.