Home / 11,537.46-15,921.75-6,501.75

Finding the Fourth Proportional to 11,537.46, 15,921.75 and 6,501.75

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Solution

The fourth proportional to 11,537.46, 15,921.75 and 6,501.75 is: 8,972.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.46 : 15,921.75 = 6,501.75 : x
  2. Step 2: Convert to fraction form
    11,537.46/15,921.75 = 6,501.75/x
  3. Step 3: Cross multiply
    11,537.46x = 15,921.75 × 6,501.75
  4. Step 4: Simplify right side
    11,537.46x = 103,519,238.06
  5. Step 5: Solve for x
    x = 103,519,238.06/11,537.46
  6. Step 6: Final answer
    x = 8,972.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.