Home / 6,859.95-10,271.21-5,001.39

Finding the Fourth Proportional to 6,859.95, 10,271.21 and 5,001.39

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Solution

The fourth proportional to 6,859.95, 10,271.21 and 5,001.39 is: 7,488.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859.95 : 10,271.21 = 5,001.39 : x
  2. Step 2: Convert to fraction form
    6,859.95/10,271.21 = 5,001.39/x
  3. Step 3: Cross multiply
    6,859.95x = 10,271.21 × 5,001.39
  4. Step 4: Simplify right side
    6,859.95x = 51,370,301.97
  5. Step 5: Solve for x
    x = 51,370,301.97/6,859.95
  6. Step 6: Final answer
    x = 7,488.44

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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.