Home / 32,211.63-44,456.91-19,643.67

Finding the Fourth Proportional to 32,211.63, 44,456.91 and 19,643.67

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Solution

The fourth proportional to 32,211.63, 44,456.91 and 19,643.67 is: 27,111.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,211.63 : 44,456.91 = 19,643.67 : x
  2. Step 2: Convert to fraction form
    32,211.63/44,456.91 = 19,643.67/x
  3. Step 3: Cross multiply
    32,211.63x = 44,456.91 × 19,643.67
  4. Step 4: Simplify right side
    32,211.63x = 873,296,548.76
  5. Step 5: Solve for x
    x = 873,296,548.76/32,211.63
  6. Step 6: Final answer
    x = 27,111.22

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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.