Home / 5,050.58-6,969.88-2,812.46

Finding the Fourth Proportional to 5,050.58, 6,969.88 and 2,812.46

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Solution

The fourth proportional to 5,050.58, 6,969.88 and 2,812.46 is: 3,881.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.58 : 6,969.88 = 2,812.46 : x
  2. Step 2: Convert to fraction form
    5,050.58/6,969.88 = 2,812.46/x
  3. Step 3: Cross multiply
    5,050.58x = 6,969.88 × 2,812.46
  4. Step 4: Simplify right side
    5,050.58x = 19,602,508.70
  5. Step 5: Solve for x
    x = 19,602,508.70/5,050.58
  6. Step 6: Final answer
    x = 3,881.24

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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.