Home / 4,021-6,031.95-3,607.59

Finding the Fourth Proportional to 4,021, 6,031.95 and 3,607.59

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Solution

The fourth proportional to 4,021, 6,031.95 and 3,607.59 is: 5,411.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,021 : 6,031.95 = 3,607.59 : x
  2. Step 2: Convert to fraction form
    4,021/6,031.95 = 3,607.59/x
  3. Step 3: Cross multiply
    4,021x = 6,031.95 × 3,607.59
  4. Step 4: Simplify right side
    4,021x = 21,760,802.50
  5. Step 5: Solve for x
    x = 21,760,802.50/4,021
  6. Step 6: Final answer
    x = 5,411.79

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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.