Home / 35,284.16-48,692.94-19,369.64

Finding the Fourth Proportional to 35,284.16, 48,692.94 and 19,369.64

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Solution

The fourth proportional to 35,284.16, 48,692.94 and 19,369.64 is: 26,730.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,284.16 : 48,692.94 = 19,369.64 : x
  2. Step 2: Convert to fraction form
    35,284.16/48,692.94 = 19,369.64/x
  3. Step 3: Cross multiply
    35,284.16x = 48,692.94 × 19,369.64
  4. Step 4: Simplify right side
    35,284.16x = 943,164,718.34
  5. Step 5: Solve for x
    x = 943,164,718.34/35,284.16
  6. Step 6: Final answer
    x = 26,730.54

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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.