Home / 4,387.34-6,055.08-2,619.92

Finding the Fourth Proportional to 4,387.34, 6,055.08 and 2,619.92

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Solution

The fourth proportional to 4,387.34, 6,055.08 and 2,619.92 is: 3,615.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387.34 : 6,055.08 = 2,619.92 : x
  2. Step 2: Convert to fraction form
    4,387.34/6,055.08 = 2,619.92/x
  3. Step 3: Cross multiply
    4,387.34x = 6,055.08 × 2,619.92
  4. Step 4: Simplify right side
    4,387.34x = 15,863,825.19
  5. Step 5: Solve for x
    x = 15,863,825.19/4,387.34
  6. Step 6: Final answer
    x = 3,615.82

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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.