Home / 9,336.08-14,013.80-4,145.60

Finding the Fourth Proportional to 9,336.08, 14,013.80 and 4,145.60

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Solution

The fourth proportional to 9,336.08, 14,013.80 and 4,145.60 is: 6,222.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336.08 : 14,013.80 = 4,145.60 : x
  2. Step 2: Convert to fraction form
    9,336.08/14,013.80 = 4,145.60/x
  3. Step 3: Cross multiply
    9,336.08x = 14,013.80 × 4,145.60
  4. Step 4: Simplify right side
    9,336.08x = 58,095,609.28
  5. Step 5: Solve for x
    x = 58,095,609.28/9,336.08
  6. Step 6: Final answer
    x = 6,222.70

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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.