Home / 9,626.45-13,280.84-6,039.89

Finding the Fourth Proportional to 9,626.45, 13,280.84 and 6,039.89

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Solution

The fourth proportional to 9,626.45, 13,280.84 and 6,039.89 is: 8,332.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626.45 : 13,280.84 = 6,039.89 : x
  2. Step 2: Convert to fraction form
    9,626.45/13,280.84 = 6,039.89/x
  3. Step 3: Cross multiply
    9,626.45x = 13,280.84 × 6,039.89
  4. Step 4: Simplify right side
    9,626.45x = 80,214,812.71
  5. Step 5: Solve for x
    x = 80,214,812.71/9,626.45
  6. Step 6: Final answer
    x = 8,332.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.