Home / 7,706.09-10,634.45-4,349.04

Finding the Fourth Proportional to 7,706.09, 10,634.45 and 4,349.04

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Solution

The fourth proportional to 7,706.09, 10,634.45 and 4,349.04 is: 6,001.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706.09 : 10,634.45 = 4,349.04 : x
  2. Step 2: Convert to fraction form
    7,706.09/10,634.45 = 4,349.04/x
  3. Step 3: Cross multiply
    7,706.09x = 10,634.45 × 4,349.04
  4. Step 4: Simplify right side
    7,706.09x = 46,249,626.68
  5. Step 5: Solve for x
    x = 46,249,626.68/7,706.09
  6. Step 6: Final answer
    x = 6,001.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.