Home / 46,365.78-63,993.84-30,449.82

Finding the Fourth Proportional to 46,365.78, 63,993.84 and 30,449.82

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Solution

The fourth proportional to 46,365.78, 63,993.84 and 30,449.82 is: 42,026.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,365.78 : 63,993.84 = 30,449.82 : x
  2. Step 2: Convert to fraction form
    46,365.78/63,993.84 = 30,449.82/x
  3. Step 3: Cross multiply
    46,365.78x = 63,993.84 × 30,449.82
  4. Step 4: Simplify right side
    46,365.78x = 1,948,600,909.11
  5. Step 5: Solve for x
    x = 1,948,600,909.11/46,365.78
  6. Step 6: Final answer
    x = 42,026.70

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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.