Home / 5,813.57-8,721.33-2,692.31

Finding the Fourth Proportional to 5,813.57, 8,721.33 and 2,692.31

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Solution

The fourth proportional to 5,813.57, 8,721.33 and 2,692.31 is: 4,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,813.57 : 8,721.33 = 2,692.31 : x
  2. Step 2: Convert to fraction form
    5,813.57/8,721.33 = 2,692.31/x
  3. Step 3: Cross multiply
    5,813.57x = 8,721.33 × 2,692.31
  4. Step 4: Simplify right side
    5,813.57x = 23,480,490.46
  5. Step 5: Solve for x
    x = 23,480,490.46/5,813.57
  6. Step 6: Final answer
    x = 4,038.91

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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.