Home / 9,088.07-13,639.46-4,706.78

Finding the Fourth Proportional to 9,088.07, 13,639.46 and 4,706.78

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Solution

The fourth proportional to 9,088.07, 13,639.46 and 4,706.78 is: 7,063.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.07 : 13,639.46 = 4,706.78 : x
  2. Step 2: Convert to fraction form
    9,088.07/13,639.46 = 4,706.78/x
  3. Step 3: Cross multiply
    9,088.07x = 13,639.46 × 4,706.78
  4. Step 4: Simplify right side
    9,088.07x = 64,197,845.81
  5. Step 5: Solve for x
    x = 64,197,845.81/9,088.07
  6. Step 6: Final answer
    x = 7,063.97

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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.