Home / 9,982.46-14,973.69-4,715.74

Finding the Fourth Proportional to 9,982.46, 14,973.69 and 4,715.74

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Solution

The fourth proportional to 9,982.46, 14,973.69 and 4,715.74 is: 7,073.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,982.46 : 14,973.69 = 4,715.74 : x
  2. Step 2: Convert to fraction form
    9,982.46/14,973.69 = 4,715.74/x
  3. Step 3: Cross multiply
    9,982.46x = 14,973.69 × 4,715.74
  4. Step 4: Simplify right side
    9,982.46x = 70,612,065.28
  5. Step 5: Solve for x
    x = 70,612,065.28/9,982.46
  6. Step 6: Final answer
    x = 7,073.61

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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.