Home / 35,284.10-48,692.61-19,370

Finding the Fourth Proportional to 35,284.10, 48,692.61 and 19,370

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Solution

The fourth proportional to 35,284.10, 48,692.61 and 19,370 is: 26,730.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,284.10 : 48,692.61 = 19,370 : x
  2. Step 2: Convert to fraction form
    35,284.10/48,692.61 = 19,370/x
  3. Step 3: Cross multiply
    35,284.10x = 48,692.61 × 19,370
  4. Step 4: Simplify right side
    35,284.10x = 943,175,855.70
  5. Step 5: Solve for x
    x = 943,175,855.70/35,284.10
  6. Step 6: Final answer
    x = 26,730.90

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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.