Home / 19,609.46-27,059.93-10,656.89

Finding the Fourth Proportional to 19,609.46, 27,059.93 and 10,656.89

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Solution

The fourth proportional to 19,609.46, 27,059.93 and 10,656.89 is: 14,705.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609.46 : 27,059.93 = 10,656.89 : x
  2. Step 2: Convert to fraction form
    19,609.46/27,059.93 = 10,656.89/x
  3. Step 3: Cross multiply
    19,609.46x = 27,059.93 × 10,656.89
  4. Step 4: Simplify right side
    19,609.46x = 288,374,508.83
  5. Step 5: Solve for x
    x = 288,374,508.83/19,609.46
  6. Step 6: Final answer
    x = 14,705.89

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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.