Home / 5,699.63-8,533.70-2,920.32

Finding the Fourth Proportional to 5,699.63, 8,533.70 and 2,920.32

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Solution

The fourth proportional to 5,699.63, 8,533.70 and 2,920.32 is: 4,372.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,699.63 : 8,533.70 = 2,920.32 : x
  2. Step 2: Convert to fraction form
    5,699.63/8,533.70 = 2,920.32/x
  3. Step 3: Cross multiply
    5,699.63x = 8,533.70 × 2,920.32
  4. Step 4: Simplify right side
    5,699.63x = 24,921,113.45
  5. Step 5: Solve for x
    x = 24,921,113.45/5,699.63
  6. Step 6: Final answer
    x = 4,372.41

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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.