Home / 9,643.14-14,464.35-6,820.38

Finding the Fourth Proportional to 9,643.14, 14,464.35 and 6,820.38

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Solution

The fourth proportional to 9,643.14, 14,464.35 and 6,820.38 is: 10,230.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,643.14 : 14,464.35 = 6,820.38 : x
  2. Step 2: Convert to fraction form
    9,643.14/14,464.35 = 6,820.38/x
  3. Step 3: Cross multiply
    9,643.14x = 14,464.35 × 6,820.38
  4. Step 4: Simplify right side
    9,643.14x = 98,652,363.45
  5. Step 5: Solve for x
    x = 98,652,363.45/9,643.14
  6. Step 6: Final answer
    x = 10,230.32

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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.