Home / 29,603.20-40,851.24-16,858.12

Finding the Fourth Proportional to 29,603.20, 40,851.24 and 16,858.12

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Solution

The fourth proportional to 29,603.20, 40,851.24 and 16,858.12 is: 23,263.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,603.20 : 40,851.24 = 16,858.12 : x
  2. Step 2: Convert to fraction form
    29,603.20/40,851.24 = 16,858.12/x
  3. Step 3: Cross multiply
    29,603.20x = 40,851.24 × 16,858.12
  4. Step 4: Simplify right side
    29,603.20x = 688,675,106.07
  5. Step 5: Solve for x
    x = 688,675,106.07/29,603.20
  6. Step 6: Final answer
    x = 23,263.54

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1.5x scale

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.