Home / 10,441.36-14,395.08-6,903.28

Finding the Fourth Proportional to 10,441.36, 14,395.08 and 6,903.28

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Solution

The fourth proportional to 10,441.36, 14,395.08 and 6,903.28 is: 9,517.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,441.36 : 14,395.08 = 6,903.28 : x
  2. Step 2: Convert to fraction form
    10,441.36/14,395.08 = 6,903.28/x
  3. Step 3: Cross multiply
    10,441.36x = 14,395.08 × 6,903.28
  4. Step 4: Simplify right side
    10,441.36x = 99,373,267.86
  5. Step 5: Solve for x
    x = 99,373,267.86/10,441.36
  6. Step 6: Final answer
    x = 9,517.27

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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.