Home / 7,361.16-10,156.15-4,173.95

Finding the Fourth Proportional to 7,361.16, 10,156.15 and 4,173.95

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Solution

The fourth proportional to 7,361.16, 10,156.15 and 4,173.95 is: 5,758.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361.16 : 10,156.15 = 4,173.95 : x
  2. Step 2: Convert to fraction form
    7,361.16/10,156.15 = 4,173.95/x
  3. Step 3: Cross multiply
    7,361.16x = 10,156.15 × 4,173.95
  4. Step 4: Simplify right side
    7,361.16x = 42,391,201.08
  5. Step 5: Solve for x
    x = 42,391,201.08/7,361.16
  6. Step 6: Final answer
    x = 5,758.77

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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.