Home / 32,537.79-48,783.06-21,981.39

Finding the Fourth Proportional to 32,537.79, 48,783.06 and 21,981.39

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Solution

The fourth proportional to 32,537.79, 48,783.06 and 21,981.39 is: 32,956.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,537.79 : 48,783.06 = 21,981.39 : x
  2. Step 2: Convert to fraction form
    32,537.79/48,783.06 = 21,981.39/x
  3. Step 3: Cross multiply
    32,537.79x = 48,783.06 × 21,981.39
  4. Step 4: Simplify right side
    32,537.79x = 1,072,319,467.25
  5. Step 5: Solve for x
    x = 1,072,319,467.25/32,537.79
  6. Step 6: Final answer
    x = 32,956.12

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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.