Home / 6,002.40-9,003.06-2,106.57

Finding the Fourth Proportional to 6,002.40, 9,003.06 and 2,106.57

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Solution

The fourth proportional to 6,002.40, 9,003.06 and 2,106.57 is: 3,159.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002.40 : 9,003.06 = 2,106.57 : x
  2. Step 2: Convert to fraction form
    6,002.40/9,003.06 = 2,106.57/x
  3. Step 3: Cross multiply
    6,002.40x = 9,003.06 × 2,106.57
  4. Step 4: Simplify right side
    6,002.40x = 18,965,576.10
  5. Step 5: Solve for x
    x = 18,965,576.10/6,002.40
  6. Step 6: Final answer
    x = 3,159.67

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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.