Home / 7,006.16-10,513.60-2,626.70

Finding the Fourth Proportional to 7,006.16, 10,513.60 and 2,626.70

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Solution

The fourth proportional to 7,006.16, 10,513.60 and 2,626.70 is: 3,941.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006.16 : 10,513.60 = 2,626.70 : x
  2. Step 2: Convert to fraction form
    7,006.16/10,513.60 = 2,626.70/x
  3. Step 3: Cross multiply
    7,006.16x = 10,513.60 × 2,626.70
  4. Step 4: Simplify right side
    7,006.16x = 27,616,013.99
  5. Step 5: Solve for x
    x = 27,616,013.99/7,006.16
  6. Step 6: Final answer
    x = 3,941.67

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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.