Home / 4,813.39-7,220.34-1,526.74

Finding the Fourth Proportional to 4,813.39, 7,220.34 and 1,526.74

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Solution

The fourth proportional to 4,813.39, 7,220.34 and 1,526.74 is: 2,290.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813.39 : 7,220.34 = 1,526.74 : x
  2. Step 2: Convert to fraction form
    4,813.39/7,220.34 = 1,526.74/x
  3. Step 3: Cross multiply
    4,813.39x = 7,220.34 × 1,526.74
  4. Step 4: Simplify right side
    4,813.39x = 11,023,558.12
  5. Step 5: Solve for x
    x = 11,023,558.12/4,813.39
  6. Step 6: Final answer
    x = 2,290.19

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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.