Home / 7,385.67-10,193.31-4,403.25

Finding the Fourth Proportional to 7,385.67, 10,193.31 and 4,403.25

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Solution

The fourth proportional to 7,385.67, 10,193.31 and 4,403.25 is: 6,077.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385.67 : 10,193.31 = 4,403.25 : x
  2. Step 2: Convert to fraction form
    7,385.67/10,193.31 = 4,403.25/x
  3. Step 3: Cross multiply
    7,385.67x = 10,193.31 × 4,403.25
  4. Step 4: Simplify right side
    7,385.67x = 44,883,692.26
  5. Step 5: Solve for x
    x = 44,883,692.26/7,385.67
  6. Step 6: Final answer
    x = 6,077.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.