Home / 7,277.15-10,905.30-4,150.69

Finding the Fourth Proportional to 7,277.15, 10,905.30 and 4,150.69

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Solution

The fourth proportional to 7,277.15, 10,905.30 and 4,150.69 is: 6,220.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,277.15 : 10,905.30 = 4,150.69 : x
  2. Step 2: Convert to fraction form
    7,277.15/10,905.30 = 4,150.69/x
  3. Step 3: Cross multiply
    7,277.15x = 10,905.30 × 4,150.69
  4. Step 4: Simplify right side
    7,277.15x = 45,264,492.39
  5. Step 5: Solve for x
    x = 45,264,492.39/7,277.15
  6. Step 6: Final answer
    x = 6,220.08

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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.