Home / 4,039.41-6,055.47-2,807.40

Finding the Fourth Proportional to 4,039.41, 6,055.47 and 2,807.40

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Solution

The fourth proportional to 4,039.41, 6,055.47 and 2,807.40 is: 4,208.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.41 : 6,055.47 = 2,807.40 : x
  2. Step 2: Convert to fraction form
    4,039.41/6,055.47 = 2,807.40/x
  3. Step 3: Cross multiply
    4,039.41x = 6,055.47 × 2,807.40
  4. Step 4: Simplify right side
    4,039.41x = 17,000,126.48
  5. Step 5: Solve for x
    x = 17,000,126.48/4,039.41
  6. Step 6: Final answer
    x = 4,208.57

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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.