Home / 5,670.83-8,501.71-2,858.15

Finding the Fourth Proportional to 5,670.83, 8,501.71 and 2,858.15

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Solution

The fourth proportional to 5,670.83, 8,501.71 and 2,858.15 is: 4,284.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670.83 : 8,501.71 = 2,858.15 : x
  2. Step 2: Convert to fraction form
    5,670.83/8,501.71 = 2,858.15/x
  3. Step 3: Cross multiply
    5,670.83x = 8,501.71 × 2,858.15
  4. Step 4: Simplify right side
    5,670.83x = 24,299,162.44
  5. Step 5: Solve for x
    x = 24,299,162.44/5,670.83
  6. Step 6: Final answer
    x = 4,284.94

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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.