Home / 4,948.74-7,424.01-2,485.26

Finding the Fourth Proportional to 4,948.74, 7,424.01 and 2,485.26

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Solution

The fourth proportional to 4,948.74, 7,424.01 and 2,485.26 is: 3,728.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.74 : 7,424.01 = 2,485.26 : x
  2. Step 2: Convert to fraction form
    4,948.74/7,424.01 = 2,485.26/x
  3. Step 3: Cross multiply
    4,948.74x = 7,424.01 × 2,485.26
  4. Step 4: Simplify right side
    4,948.74x = 18,450,595.09
  5. Step 5: Solve for x
    x = 18,450,595.09/4,948.74
  6. Step 6: Final answer
    x = 3,728.34

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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.