Home / 19,564.58-26,998.70-10,611.74

Finding the Fourth Proportional to 19,564.58, 26,998.70 and 10,611.74

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Solution

The fourth proportional to 19,564.58, 26,998.70 and 10,611.74 is: 14,643.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564.58 : 26,998.70 = 10,611.74 : x
  2. Step 2: Convert to fraction form
    19,564.58/26,998.70 = 10,611.74/x
  3. Step 3: Cross multiply
    19,564.58x = 26,998.70 × 10,611.74
  4. Step 4: Simplify right side
    19,564.58x = 286,503,184.74
  5. Step 5: Solve for x
    x = 286,503,184.74/19,564.58
  6. Step 6: Final answer
    x = 14,643.97

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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.