Home / 32,669.16-45,081.64-19,237.36

Finding the Fourth Proportional to 32,669.16, 45,081.64 and 19,237.36

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Solution

The fourth proportional to 32,669.16, 45,081.64 and 19,237.36 is: 26,546.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,669.16 : 45,081.64 = 19,237.36 : x
  2. Step 2: Convert to fraction form
    32,669.16/45,081.64 = 19,237.36/x
  3. Step 3: Cross multiply
    32,669.16x = 45,081.64 × 19,237.36
  4. Step 4: Simplify right side
    32,669.16x = 867,251,738.07
  5. Step 5: Solve for x
    x = 867,251,738.07/32,669.16
  6. Step 6: Final answer
    x = 26,546.50

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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.