Home / 32,669.58-45,091.38-19,927.08

Finding the Fourth Proportional to 32,669.58, 45,091.38 and 19,927.08

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Solution

The fourth proportional to 32,669.58, 45,091.38 and 19,927.08 is: 27,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,669.58 : 45,091.38 = 19,927.08 : x
  2. Step 2: Convert to fraction form
    32,669.58/45,091.38 = 19,927.08/x
  3. Step 3: Cross multiply
    32,669.58x = 45,091.38 × 19,927.08
  4. Step 4: Simplify right side
    32,669.58x = 898,539,536.57
  5. Step 5: Solve for x
    x = 898,539,536.57/32,669.58
  6. Step 6: Final answer
    x = 27,503.86

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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.