Home / 3,521.95-4,859.66-2,029.93

Finding the Fourth Proportional to 3,521.95, 4,859.66 and 2,029.93

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Solution

The fourth proportional to 3,521.95, 4,859.66 and 2,029.93 is: 2,800.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,521.95 : 4,859.66 = 2,029.93 : x
  2. Step 2: Convert to fraction form
    3,521.95/4,859.66 = 2,029.93/x
  3. Step 3: Cross multiply
    3,521.95x = 4,859.66 × 2,029.93
  4. Step 4: Simplify right side
    3,521.95x = 9,864,762.55
  5. Step 5: Solve for x
    x = 9,864,762.55/3,521.95
  6. Step 6: Final answer
    x = 2,800.94

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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.