Home / 36,263.51-54,394.40-21,365.11

Finding the Fourth Proportional to 36,263.51, 54,394.40 and 21,365.11

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Solution

The fourth proportional to 36,263.51, 54,394.40 and 21,365.11 is: 32,047.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,263.51 : 54,394.40 = 21,365.11 : x
  2. Step 2: Convert to fraction form
    36,263.51/54,394.40 = 21,365.11/x
  3. Step 3: Cross multiply
    36,263.51x = 54,394.40 × 21,365.11
  4. Step 4: Simplify right side
    36,263.51x = 1,162,142,460.79
  5. Step 5: Solve for x
    x = 1,162,142,460.79/36,263.51
  6. Step 6: Final answer
    x = 32,047.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.