Home / 7,945.36-10,962.96-4,588.12

Finding the Fourth Proportional to 7,945.36, 10,962.96 and 4,588.12

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Solution

The fourth proportional to 7,945.36, 10,962.96 and 4,588.12 is: 6,330.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945.36 : 10,962.96 = 4,588.12 : x
  2. Step 2: Convert to fraction form
    7,945.36/10,962.96 = 4,588.12/x
  3. Step 3: Cross multiply
    7,945.36x = 10,962.96 × 4,588.12
  4. Step 4: Simplify right side
    7,945.36x = 50,299,376.04
  5. Step 5: Solve for x
    x = 50,299,376.04/7,945.36
  6. Step 6: Final answer
    x = 6,330.66

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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.