Home / 9,409.36-14,086.28-6,955.16

Finding the Fourth Proportional to 9,409.36, 14,086.28 and 6,955.16

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Solution

The fourth proportional to 9,409.36, 14,086.28 and 6,955.16 is: 10,412.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,409.36 : 14,086.28 = 6,955.16 : x
  2. Step 2: Convert to fraction form
    9,409.36/14,086.28 = 6,955.16/x
  3. Step 3: Cross multiply
    9,409.36x = 14,086.28 × 6,955.16
  4. Step 4: Simplify right side
    9,409.36x = 97,972,331.20
  5. Step 5: Solve for x
    x = 97,972,331.20/9,409.36
  6. Step 6: Final answer
    x = 10,412.22

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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.