Home / 4,813.41-7,220.37-1,526.76

Finding the Fourth Proportional to 4,813.41, 7,220.37 and 1,526.76

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Solution

The fourth proportional to 4,813.41, 7,220.37 and 1,526.76 is: 2,290.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.41 : 7,220.37 = 1,526.76 : x
  2. Step 2: Convert to fraction form
    4,813.41/7,220.37 = 1,526.76/x
  3. Step 3: Cross multiply
    4,813.41x = 7,220.37 × 1,526.76
  4. Step 4: Simplify right side
    4,813.41x = 11,023,772.10
  5. Step 5: Solve for x
    x = 11,023,772.10/4,813.41
  6. Step 6: Final answer
    x = 2,290.22

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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.