Home / 5,021.52-7,533.40-1,559.12

Finding the Fourth Proportional to 5,021.52, 7,533.40 and 1,559.12

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Solution

The fourth proportional to 5,021.52, 7,533.40 and 1,559.12 is: 2,339.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,021.52 : 7,533.40 = 1,559.12 : x
  2. Step 2: Convert to fraction form
    5,021.52/7,533.40 = 1,559.12/x
  3. Step 3: Cross multiply
    5,021.52x = 7,533.40 × 1,559.12
  4. Step 4: Simplify right side
    5,021.52x = 11,745,474.61
  5. Step 5: Solve for x
    x = 11,745,474.61/5,021.52
  6. Step 6: Final answer
    x = 2,339.03

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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.