Home / 5,023.50-7,535.25-1,945.50

Finding the Fourth Proportional to 5,023.50, 7,535.25 and 1,945.50

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Solution

The fourth proportional to 5,023.50, 7,535.25 and 1,945.50 is: 2,918.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,023.50 : 7,535.25 = 1,945.50 : x
  2. Step 2: Convert to fraction form
    5,023.50/7,535.25 = 1,945.50/x
  3. Step 3: Cross multiply
    5,023.50x = 7,535.25 × 1,945.50
  4. Step 4: Simplify right side
    5,023.50x = 14,659,828.88
  5. Step 5: Solve for x
    x = 14,659,828.88/5,023.50
  6. Step 6: Final answer
    x = 2,918.25

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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.