Home / 4,628.25-6,945.21-1,854.63

Finding the Fourth Proportional to 4,628.25, 6,945.21 and 1,854.63

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Solution

The fourth proportional to 4,628.25, 6,945.21 and 1,854.63 is: 2,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628.25 : 6,945.21 = 1,854.63 : x
  2. Step 2: Convert to fraction form
    4,628.25/6,945.21 = 1,854.63/x
  3. Step 3: Cross multiply
    4,628.25x = 6,945.21 × 1,854.63
  4. Step 4: Simplify right side
    4,628.25x = 12,880,794.82
  5. Step 5: Solve for x
    x = 12,880,794.82/4,628.25
  6. Step 6: Final answer
    x = 2,783.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.