Home / 9,639.59-13,299.93-6,054.93

Finding the Fourth Proportional to 9,639.59, 13,299.93 and 6,054.93

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Solution

The fourth proportional to 9,639.59, 13,299.93 and 6,054.93 is: 8,354.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,639.59 : 13,299.93 = 6,054.93 : x
  2. Step 2: Convert to fraction form
    9,639.59/13,299.93 = 6,054.93/x
  3. Step 3: Cross multiply
    9,639.59x = 13,299.93 × 6,054.93
  4. Step 4: Simplify right side
    9,639.59x = 80,530,145.15
  5. Step 5: Solve for x
    x = 80,530,145.15/9,639.59
  6. Step 6: Final answer
    x = 8,354.11

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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.