Home / 7,201-9,933.35-4,216.26

Finding the Fourth Proportional to 7,201, 9,933.35 and 4,216.26

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Solution

The fourth proportional to 7,201, 9,933.35 and 4,216.26 is: 5,816.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,201 : 9,933.35 = 4,216.26 : x
  2. Step 2: Convert to fraction form
    7,201/9,933.35 = 4,216.26/x
  3. Step 3: Cross multiply
    7,201x = 9,933.35 × 4,216.26
  4. Step 4: Simplify right side
    7,201x = 41,881,586.27
  5. Step 5: Solve for x
    x = 41,881,586.27/7,201
  6. Step 6: Final answer
    x = 5,816.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.