Home / 36,455.07-54,688.05-11,492.49

Finding the Fourth Proportional to 36,455.07, 54,688.05 and 11,492.49

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Solution

The fourth proportional to 36,455.07, 54,688.05 and 11,492.49 is: 17,240.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,455.07 : 54,688.05 = 11,492.49 : x
  2. Step 2: Convert to fraction form
    36,455.07/54,688.05 = 11,492.49/x
  3. Step 3: Cross multiply
    36,455.07x = 54,688.05 × 11,492.49
  4. Step 4: Simplify right side
    36,455.07x = 628,501,867.74
  5. Step 5: Solve for x
    x = 628,501,867.74/36,455.07
  6. Step 6: Final answer
    x = 17,240.45

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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.