Home / 9,495.14-14,228.84-6,720.30

Finding the Fourth Proportional to 9,495.14, 14,228.84 and 6,720.30

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Solution

The fourth proportional to 9,495.14, 14,228.84 and 6,720.30 is: 10,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,495.14 : 14,228.84 = 6,720.30 : x
  2. Step 2: Convert to fraction form
    9,495.14/14,228.84 = 6,720.30/x
  3. Step 3: Cross multiply
    9,495.14x = 14,228.84 × 6,720.30
  4. Step 4: Simplify right side
    9,495.14x = 95,622,090.25
  5. Step 5: Solve for x
    x = 95,622,090.25/9,495.14
  6. Step 6: Final answer
    x = 10,070.64

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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.