Home / 46,320.50-63,907.44-28,406.54

Finding the Fourth Proportional to 46,320.50, 63,907.44 and 28,406.54

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Solution

The fourth proportional to 46,320.50, 63,907.44 and 28,406.54 is: 39,191.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,320.50 : 63,907.44 = 28,406.54 : x
  2. Step 2: Convert to fraction form
    46,320.50/63,907.44 = 28,406.54/x
  3. Step 3: Cross multiply
    46,320.50x = 63,907.44 × 28,406.54
  4. Step 4: Simplify right side
    46,320.50x = 1,815,389,250.66
  5. Step 5: Solve for x
    x = 1,815,389,250.66/46,320.50
  6. Step 6: Final answer
    x = 39,191.92

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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.