Home / 9,800.19-13,522.95-6,260.90

Finding the Fourth Proportional to 9,800.19, 13,522.95 and 6,260.90

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Solution

The fourth proportional to 9,800.19, 13,522.95 and 6,260.90 is: 8,639.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,800.19 : 13,522.95 = 6,260.90 : x
  2. Step 2: Convert to fraction form
    9,800.19/13,522.95 = 6,260.90/x
  3. Step 3: Cross multiply
    9,800.19x = 13,522.95 × 6,260.90
  4. Step 4: Simplify right side
    9,800.19x = 84,665,770.04
  5. Step 5: Solve for x
    x = 84,665,770.04/9,800.19
  6. Step 6: Final answer
    x = 8,639.20

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Half scale
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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.