Home / 7,554.06-11,319.75-5,903.28

Finding the Fourth Proportional to 7,554.06, 11,319.75 and 5,903.28

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Solution

The fourth proportional to 7,554.06, 11,319.75 and 5,903.28 is: 8,846.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.06 : 11,319.75 = 5,903.28 : x
  2. Step 2: Convert to fraction form
    7,554.06/11,319.75 = 5,903.28/x
  3. Step 3: Cross multiply
    7,554.06x = 11,319.75 × 5,903.28
  4. Step 4: Simplify right side
    7,554.06x = 66,823,653.78
  5. Step 5: Solve for x
    x = 66,823,653.78/7,554.06
  6. Step 6: Final answer
    x = 8,846.06

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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.