Home / 46,308.12-63,905-25,087.44

Finding the Fourth Proportional to 46,308.12, 63,905 and 25,087.44

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Solution

The fourth proportional to 46,308.12, 63,905 and 25,087.44 is: 34,620.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,308.12 : 63,905 = 25,087.44 : x
  2. Step 2: Convert to fraction form
    46,308.12/63,905 = 25,087.44/x
  3. Step 3: Cross multiply
    46,308.12x = 63,905 × 25,087.44
  4. Step 4: Simplify right side
    46,308.12x = 1,603,212,853.20
  5. Step 5: Solve for x
    x = 1,603,212,853.20/46,308.12
  6. Step 6: Final answer
    x = 34,620.56

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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.