Home / 9,107.53-13,669.80-4,728.07

Finding the Fourth Proportional to 9,107.53, 13,669.80 and 4,728.07

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Solution

The fourth proportional to 9,107.53, 13,669.80 and 4,728.07 is: 7,096.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,107.53 : 13,669.80 = 4,728.07 : x
  2. Step 2: Convert to fraction form
    9,107.53/13,669.80 = 4,728.07/x
  3. Step 3: Cross multiply
    9,107.53x = 13,669.80 × 4,728.07
  4. Step 4: Simplify right side
    9,107.53x = 64,631,771.29
  5. Step 5: Solve for x
    x = 64,631,771.29/9,107.53
  6. Step 6: Final answer
    x = 7,096.52

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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.