Home / 9,387.36-14,056.74-7,433.64

Finding the Fourth Proportional to 9,387.36, 14,056.74 and 7,433.64

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Solution

The fourth proportional to 9,387.36, 14,056.74 and 7,433.64 is: 11,131.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,387.36 : 14,056.74 = 7,433.64 : x
  2. Step 2: Convert to fraction form
    9,387.36/14,056.74 = 7,433.64/x
  3. Step 3: Cross multiply
    9,387.36x = 14,056.74 × 7,433.64
  4. Step 4: Simplify right side
    9,387.36x = 104,492,744.73
  5. Step 5: Solve for x
    x = 104,492,744.73/9,387.36
  6. Step 6: Final answer
    x = 11,131.22

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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.