Home / 4,353.67-6,526.95-2,161.81

Finding the Fourth Proportional to 4,353.67, 6,526.95 and 2,161.81

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Solution

The fourth proportional to 4,353.67, 6,526.95 and 2,161.81 is: 3,240.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,353.67 : 6,526.95 = 2,161.81 : x
  2. Step 2: Convert to fraction form
    4,353.67/6,526.95 = 2,161.81/x
  3. Step 3: Cross multiply
    4,353.67x = 6,526.95 × 2,161.81
  4. Step 4: Simplify right side
    4,353.67x = 14,110,025.78
  5. Step 5: Solve for x
    x = 14,110,025.78/4,353.67
  6. Step 6: Final answer
    x = 3,240.95

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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.