Home / 5,653.32-8,471.38-2,875.83

Finding the Fourth Proportional to 5,653.32, 8,471.38 and 2,875.83

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Solution

The fourth proportional to 5,653.32, 8,471.38 and 2,875.83 is: 4,309.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,653.32 : 8,471.38 = 2,875.83 : x
  2. Step 2: Convert to fraction form
    5,653.32/8,471.38 = 2,875.83/x
  3. Step 3: Cross multiply
    5,653.32x = 8,471.38 × 2,875.83
  4. Step 4: Simplify right side
    5,653.32x = 24,362,248.75
  5. Step 5: Solve for x
    x = 24,362,248.75/5,653.32
  6. Step 6: Final answer
    x = 4,309.37

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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.