Home / 9,626.84-13,280.11-6,275.26

Finding the Fourth Proportional to 9,626.84, 13,280.11 and 6,275.26

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Solution

The fourth proportional to 9,626.84, 13,280.11 and 6,275.26 is: 8,656.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626.84 : 13,280.11 = 6,275.26 : x
  2. Step 2: Convert to fraction form
    9,626.84/13,280.11 = 6,275.26/x
  3. Step 3: Cross multiply
    9,626.84x = 13,280.11 × 6,275.26
  4. Step 4: Simplify right side
    9,626.84x = 83,336,143.08
  5. Step 5: Solve for x
    x = 83,336,143.08/9,626.84
  6. Step 6: Final answer
    x = 8,656.65

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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.