Home / 5,039.48-7,559.23-1,529.51

Finding the Fourth Proportional to 5,039.48, 7,559.23 and 1,529.51

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Solution

The fourth proportional to 5,039.48, 7,559.23 and 1,529.51 is: 2,294.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.48 : 7,559.23 = 1,529.51 : x
  2. Step 2: Convert to fraction form
    5,039.48/7,559.23 = 1,529.51/x
  3. Step 3: Cross multiply
    5,039.48x = 7,559.23 × 1,529.51
  4. Step 4: Simplify right side
    5,039.48x = 11,561,938.69
  5. Step 5: Solve for x
    x = 11,561,938.69/5,039.48
  6. Step 6: Final answer
    x = 2,294.27

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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.