Home / 5,030.85-6,942.62-3,042.74

Finding the Fourth Proportional to 5,030.85, 6,942.62 and 3,042.74

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Solution

The fourth proportional to 5,030.85, 6,942.62 and 3,042.74 is: 4,199.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,030.85 : 6,942.62 = 3,042.74 : x
  2. Step 2: Convert to fraction form
    5,030.85/6,942.62 = 3,042.74/x
  3. Step 3: Cross multiply
    5,030.85x = 6,942.62 × 3,042.74
  4. Step 4: Simplify right side
    5,030.85x = 21,124,587.58
  5. Step 5: Solve for x
    x = 21,124,587.58/5,030.85
  6. Step 6: Final answer
    x = 4,199.01

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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.