Home / 32,453.09-44,788.40-19,703.31

Finding the Fourth Proportional to 32,453.09, 44,788.40 and 19,703.31

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Solution

The fourth proportional to 32,453.09, 44,788.40 and 19,703.31 is: 27,192.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,453.09 : 44,788.40 = 19,703.31 : x
  2. Step 2: Convert to fraction form
    32,453.09/44,788.40 = 19,703.31/x
  3. Step 3: Cross multiply
    32,453.09x = 44,788.40 × 19,703.31
  4. Step 4: Simplify right side
    32,453.09x = 882,479,631.09
  5. Step 5: Solve for x
    x = 882,479,631.09/32,453.09
  6. Step 6: Final answer
    x = 27,192.47

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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.