Home / 33,415.68-46,113.21-18,307.46

Finding the Fourth Proportional to 33,415.68, 46,113.21 and 18,307.46

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Solution

The fourth proportional to 33,415.68, 46,113.21 and 18,307.46 is: 25,264.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,415.68 : 46,113.21 = 18,307.46 : x
  2. Step 2: Convert to fraction form
    33,415.68/46,113.21 = 18,307.46/x
  3. Step 3: Cross multiply
    33,415.68x = 46,113.21 × 18,307.46
  4. Step 4: Simplify right side
    33,415.68x = 844,215,747.55
  5. Step 5: Solve for x
    x = 844,215,747.55/33,415.68
  6. Step 6: Final answer
    x = 25,264.06

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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.