Home / 5,039.14-7,558.47-1,528.99

Finding the Fourth Proportional to 5,039.14, 7,558.47 and 1,528.99

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Solution

The fourth proportional to 5,039.14, 7,558.47 and 1,528.99 is: 2,293.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.14 : 7,558.47 = 1,528.99 : x
  2. Step 2: Convert to fraction form
    5,039.14/7,558.47 = 1,528.99/x
  3. Step 3: Cross multiply
    5,039.14x = 7,558.47 × 1,528.99
  4. Step 4: Simplify right side
    5,039.14x = 11,556,825.05
  5. Step 5: Solve for x
    x = 11,556,825.05/5,039.14
  6. Step 6: Final answer
    x = 2,293.41

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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.