Home / 5,903.64-8,855.34-1,521.06

Finding the Fourth Proportional to 5,903.64, 8,855.34 and 1,521.06

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Solution

The fourth proportional to 5,903.64, 8,855.34 and 1,521.06 is: 2,281.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,903.64 : 8,855.34 = 1,521.06 : x
  2. Step 2: Convert to fraction form
    5,903.64/8,855.34 = 1,521.06/x
  3. Step 3: Cross multiply
    5,903.64x = 8,855.34 × 1,521.06
  4. Step 4: Simplify right side
    5,903.64x = 13,469,503.46
  5. Step 5: Solve for x
    x = 13,469,503.46/5,903.64
  6. Step 6: Final answer
    x = 2,281.56

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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.