Home / 9,554.71-14,306.69-6,429.91

Finding the Fourth Proportional to 9,554.71, 14,306.69 and 6,429.91

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Solution

The fourth proportional to 9,554.71, 14,306.69 and 6,429.91 is: 9,627.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,554.71 : 14,306.69 = 6,429.91 : x
  2. Step 2: Convert to fraction form
    9,554.71/14,306.69 = 6,429.91/x
  3. Step 3: Cross multiply
    9,554.71x = 14,306.69 × 6,429.91
  4. Step 4: Simplify right side
    9,554.71x = 91,990,696.95
  5. Step 5: Solve for x
    x = 91,990,696.95/9,554.71
  6. Step 6: Final answer
    x = 9,627.79

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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.