Home / 9,927.41-13,656.29-8,303.58

Finding the Fourth Proportional to 9,927.41, 13,656.29 and 8,303.58

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Solution

The fourth proportional to 9,927.41, 13,656.29 and 8,303.58 is: 11,422.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,927.41 : 13,656.29 = 8,303.58 : x
  2. Step 2: Convert to fraction form
    9,927.41/13,656.29 = 8,303.58/x
  3. Step 3: Cross multiply
    9,927.41x = 13,656.29 × 8,303.58
  4. Step 4: Simplify right side
    9,927.41x = 113,396,055.00
  5. Step 5: Solve for x
    x = 113,396,055.00/9,927.41
  6. Step 6: Final answer
    x = 11,422.53

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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.