Home / 9,895.14-13,651.47-6,360.30

Finding the Fourth Proportional to 9,895.14, 13,651.47 and 6,360.30

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Solution

The fourth proportional to 9,895.14, 13,651.47 and 6,360.30 is: 8,774.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,895.14 : 13,651.47 = 6,360.30 : x
  2. Step 2: Convert to fraction form
    9,895.14/13,651.47 = 6,360.30/x
  3. Step 3: Cross multiply
    9,895.14x = 13,651.47 × 6,360.30
  4. Step 4: Simplify right side
    9,895.14x = 86,827,444.64
  5. Step 5: Solve for x
    x = 86,827,444.64/9,895.14
  6. Step 6: Final answer
    x = 8,774.76

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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.