Home / 7,550.28-10,418.63-4,408.29

Finding the Fourth Proportional to 7,550.28, 10,418.63 and 4,408.29

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Solution

The fourth proportional to 7,550.28, 10,418.63 and 4,408.29 is: 6,083.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,550.28 : 10,418.63 = 4,408.29 : x
  2. Step 2: Convert to fraction form
    7,550.28/10,418.63 = 4,408.29/x
  3. Step 3: Cross multiply
    7,550.28x = 10,418.63 × 4,408.29
  4. Step 4: Simplify right side
    7,550.28x = 45,928,320.40
  5. Step 5: Solve for x
    x = 45,928,320.40/7,550.28
  6. Step 6: Final answer
    x = 6,083.00

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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.