Home / 6,557.79-9,838.44-2,860.32

Finding the Fourth Proportional to 6,557.79, 9,838.44 and 2,860.32

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Solution

The fourth proportional to 6,557.79, 9,838.44 and 2,860.32 is: 4,291.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,557.79 : 9,838.44 = 2,860.32 : x
  2. Step 2: Convert to fraction form
    6,557.79/9,838.44 = 2,860.32/x
  3. Step 3: Cross multiply
    6,557.79x = 9,838.44 × 2,860.32
  4. Step 4: Simplify right side
    6,557.79x = 28,141,086.70
  5. Step 5: Solve for x
    x = 28,141,086.70/6,557.79
  6. Step 6: Final answer
    x = 4,291.25

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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.