Home / 27,484.07-41,203.02-19,139.45

Finding the Fourth Proportional to 27,484.07, 41,203.02 and 19,139.45

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Solution

The fourth proportional to 27,484.07, 41,203.02 and 19,139.45 is: 28,693.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,484.07 : 41,203.02 = 19,139.45 : x
  2. Step 2: Convert to fraction form
    27,484.07/41,203.02 = 19,139.45/x
  3. Step 3: Cross multiply
    27,484.07x = 41,203.02 × 19,139.45
  4. Step 4: Simplify right side
    27,484.07x = 788,603,141.14
  5. Step 5: Solve for x
    x = 788,603,141.14/27,484.07
  6. Step 6: Final answer
    x = 28,693.10

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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.