Home / 14,368.22-19,827.30-7,994.60

Finding the Fourth Proportional to 14,368.22, 19,827.30 and 7,994.60

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Solution

The fourth proportional to 14,368.22, 19,827.30 and 7,994.60 is: 11,032.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,368.22 : 19,827.30 = 7,994.60 : x
  2. Step 2: Convert to fraction form
    14,368.22/19,827.30 = 7,994.60/x
  3. Step 3: Cross multiply
    14,368.22x = 19,827.30 × 7,994.60
  4. Step 4: Simplify right side
    14,368.22x = 158,511,332.58
  5. Step 5: Solve for x
    x = 158,511,332.58/14,368.22
  6. Step 6: Final answer
    x = 11,032.08

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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.