Home / 5,050.28-6,969.84-2,926.40

Finding the Fourth Proportional to 5,050.28, 6,969.84 and 2,926.40

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Solution

The fourth proportional to 5,050.28, 6,969.84 and 2,926.40 is: 4,038.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.28 : 6,969.84 = 2,926.40 : x
  2. Step 2: Convert to fraction form
    5,050.28/6,969.84 = 2,926.40/x
  3. Step 3: Cross multiply
    5,050.28x = 6,969.84 × 2,926.40
  4. Step 4: Simplify right side
    5,050.28x = 20,396,539.78
  5. Step 5: Solve for x
    x = 20,396,539.78/5,050.28
  6. Step 6: Final answer
    x = 4,038.69

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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.