Home / 33,690.20-46,492.10-18,583.49

Finding the Fourth Proportional to 33,690.20, 46,492.10 and 18,583.49

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Solution

The fourth proportional to 33,690.20, 46,492.10 and 18,583.49 is: 25,645.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,690.20 : 46,492.10 = 18,583.49 : x
  2. Step 2: Convert to fraction form
    33,690.20/46,492.10 = 18,583.49/x
  3. Step 3: Cross multiply
    33,690.20x = 46,492.10 × 18,583.49
  4. Step 4: Simplify right side
    33,690.20x = 863,985,498.74
  5. Step 5: Solve for x
    x = 863,985,498.74/33,690.20
  6. Step 6: Final answer
    x = 25,645.01

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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.