Home / 14,298.87-19,733.54-8,998.23

Finding the Fourth Proportional to 14,298.87, 19,733.54 and 8,998.23

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Solution

The fourth proportional to 14,298.87, 19,733.54 and 8,998.23 is: 12,418.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,298.87 : 19,733.54 = 8,998.23 : x
  2. Step 2: Convert to fraction form
    14,298.87/19,733.54 = 8,998.23/x
  3. Step 3: Cross multiply
    14,298.87x = 19,733.54 × 8,998.23
  4. Step 4: Simplify right side
    14,298.87x = 177,566,886.64
  5. Step 5: Solve for x
    x = 177,566,886.64/14,298.87
  6. Step 6: Final answer
    x = 12,418.25

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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.