Home / 12,094.53-18,145.07-5,070.85

Finding the Fourth Proportional to 12,094.53, 18,145.07 and 5,070.85

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Solution

The fourth proportional to 12,094.53, 18,145.07 and 5,070.85 is: 7,607.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,094.53 : 18,145.07 = 5,070.85 : x
  2. Step 2: Convert to fraction form
    12,094.53/18,145.07 = 5,070.85/x
  3. Step 3: Cross multiply
    12,094.53x = 18,145.07 × 5,070.85
  4. Step 4: Simplify right side
    12,094.53x = 92,010,928.21
  5. Step 5: Solve for x
    x = 92,010,928.21/12,094.53
  6. Step 6: Final answer
    x = 7,607.65

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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.