Home / 3,686.85-5,526.09-1,492.83

Finding the Fourth Proportional to 3,686.85, 5,526.09 and 1,492.83

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Solution

The fourth proportional to 3,686.85, 5,526.09 and 1,492.83 is: 2,237.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686.85 : 5,526.09 = 1,492.83 : x
  2. Step 2: Convert to fraction form
    3,686.85/5,526.09 = 1,492.83/x
  3. Step 3: Cross multiply
    3,686.85x = 5,526.09 × 1,492.83
  4. Step 4: Simplify right side
    3,686.85x = 8,249,512.93
  5. Step 5: Solve for x
    x = 8,249,512.93/3,686.85
  6. Step 6: Final answer
    x = 2,237.55

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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.