Home / 9,113.21-13,670.09-6,013.07

Finding the Fourth Proportional to 9,113.21, 13,670.09 and 6,013.07

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Solution

The fourth proportional to 9,113.21, 13,670.09 and 6,013.07 is: 9,019.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,113.21 : 13,670.09 = 6,013.07 : x
  2. Step 2: Convert to fraction form
    9,113.21/13,670.09 = 6,013.07/x
  3. Step 3: Cross multiply
    9,113.21x = 13,670.09 × 6,013.07
  4. Step 4: Simplify right side
    9,113.21x = 82,199,178.01
  5. Step 5: Solve for x
    x = 82,199,178.01/9,113.21
  6. Step 6: Final answer
    x = 9,019.78

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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.