Home / 29,603.70-40,851.93-16,858.62

Finding the Fourth Proportional to 29,603.70, 40,851.93 and 16,858.62

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Solution

The fourth proportional to 29,603.70, 40,851.93 and 16,858.62 is: 23,264.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,603.70 : 40,851.93 = 16,858.62 : x
  2. Step 2: Convert to fraction form
    29,603.70/40,851.93 = 16,858.62/x
  3. Step 3: Cross multiply
    29,603.70x = 40,851.93 × 16,858.62
  4. Step 4: Simplify right side
    29,603.70x = 688,707,164.14
  5. Step 5: Solve for x
    x = 688,707,164.14/29,603.70
  6. Step 6: Final answer
    x = 23,264.23

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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.