Home / 9,675.62-14,513.70-3,106.70

Finding the Fourth Proportional to 9,675.62, 14,513.70 and 3,106.70

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Solution

The fourth proportional to 9,675.62, 14,513.70 and 3,106.70 is: 4,660.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.62 : 14,513.70 = 3,106.70 : x
  2. Step 2: Convert to fraction form
    9,675.62/14,513.70 = 3,106.70/x
  3. Step 3: Cross multiply
    9,675.62x = 14,513.70 × 3,106.70
  4. Step 4: Simplify right side
    9,675.62x = 45,089,711.79
  5. Step 5: Solve for x
    x = 45,089,711.79/9,675.62
  6. Step 6: Final answer
    x = 4,660.14

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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.