Home / 10,945.04-15,105.44-6,230.08

Finding the Fourth Proportional to 10,945.04, 15,105.44 and 6,230.08

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Solution

The fourth proportional to 10,945.04, 15,105.44 and 6,230.08 is: 8,598.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945.04 : 15,105.44 = 6,230.08 : x
  2. Step 2: Convert to fraction form
    10,945.04/15,105.44 = 6,230.08/x
  3. Step 3: Cross multiply
    10,945.04x = 15,105.44 × 6,230.08
  4. Step 4: Simplify right side
    10,945.04x = 94,108,099.64
  5. Step 5: Solve for x
    x = 94,108,099.64/10,945.04
  6. Step 6: Final answer
    x = 8,598.24

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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.