Home / 9,100.41-13,647.70-3,552.40

Finding the Fourth Proportional to 9,100.41, 13,647.70 and 3,552.40

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Solution

The fourth proportional to 9,100.41, 13,647.70 and 3,552.40 is: 5,327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100.41 : 13,647.70 = 3,552.40 : x
  2. Step 2: Convert to fraction form
    9,100.41/13,647.70 = 3,552.40/x
  3. Step 3: Cross multiply
    9,100.41x = 13,647.70 × 3,552.40
  4. Step 4: Simplify right side
    9,100.41x = 48,482,089.48
  5. Step 5: Solve for x
    x = 48,482,089.48/9,100.41
  6. Step 6: Final answer
    x = 5,327.46

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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.