Home / 9,270.07-13,900.83-4,002.57

Finding the Fourth Proportional to 9,270.07, 13,900.83 and 4,002.57

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Solution

The fourth proportional to 9,270.07, 13,900.83 and 4,002.57 is: 6,002.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.07 : 13,900.83 = 4,002.57 : x
  2. Step 2: Convert to fraction form
    9,270.07/13,900.83 = 4,002.57/x
  3. Step 3: Cross multiply
    9,270.07x = 13,900.83 × 4,002.57
  4. Step 4: Simplify right side
    9,270.07x = 55,639,045.13
  5. Step 5: Solve for x
    x = 55,639,045.13/9,270.07
  6. Step 6: Final answer
    x = 6,002.01

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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.