Home / 7,005.07-10,512.06-3,307.42

Finding the Fourth Proportional to 7,005.07, 10,512.06 and 3,307.42

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Solution

The fourth proportional to 7,005.07, 10,512.06 and 3,307.42 is: 4,963.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005.07 : 10,512.06 = 3,307.42 : x
  2. Step 2: Convert to fraction form
    7,005.07/10,512.06 = 3,307.42/x
  3. Step 3: Cross multiply
    7,005.07x = 10,512.06 × 3,307.42
  4. Step 4: Simplify right side
    7,005.07x = 34,767,797.49
  5. Step 5: Solve for x
    x = 34,767,797.49/7,005.07
  6. Step 6: Final answer
    x = 4,963.23

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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.