Home / 7,289.26-10,933.98-2,904.16

Finding the Fourth Proportional to 7,289.26, 10,933.98 and 2,904.16

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Solution

The fourth proportional to 7,289.26, 10,933.98 and 2,904.16 is: 4,356.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,289.26 : 10,933.98 = 2,904.16 : x
  2. Step 2: Convert to fraction form
    7,289.26/10,933.98 = 2,904.16/x
  3. Step 3: Cross multiply
    7,289.26x = 10,933.98 × 2,904.16
  4. Step 4: Simplify right side
    7,289.26x = 31,754,027.36
  5. Step 5: Solve for x
    x = 31,754,027.36/7,289.26
  6. Step 6: Final answer
    x = 4,356.28

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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.