Home / 3,526.28-5,289.90-1,060.84

Finding the Fourth Proportional to 3,526.28, 5,289.90 and 1,060.84

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Solution

The fourth proportional to 3,526.28, 5,289.90 and 1,060.84 is: 1,591.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526.28 : 5,289.90 = 1,060.84 : x
  2. Step 2: Convert to fraction form
    3,526.28/5,289.90 = 1,060.84/x
  3. Step 3: Cross multiply
    3,526.28x = 5,289.90 × 1,060.84
  4. Step 4: Simplify right side
    3,526.28x = 5,611,737.52
  5. Step 5: Solve for x
    x = 5,611,737.52/3,526.28
  6. Step 6: Final answer
    x = 1,591.40

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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.