Home / 9,303.75-13,924.44-7,637.79

Finding the Fourth Proportional to 9,303.75, 13,924.44 and 7,637.79

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Solution

The fourth proportional to 9,303.75, 13,924.44 and 7,637.79 is: 11,431.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303.75 : 13,924.44 = 7,637.79 : x
  2. Step 2: Convert to fraction form
    9,303.75/13,924.44 = 7,637.79/x
  3. Step 3: Cross multiply
    9,303.75x = 13,924.44 × 7,637.79
  4. Step 4: Simplify right side
    9,303.75x = 106,351,898.06
  5. Step 5: Solve for x
    x = 106,351,898.06/9,303.75
  6. Step 6: Final answer
    x = 11,431.08

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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.