Home / 2,962.76-4,445.43-1,403.87

Finding the Fourth Proportional to 2,962.76, 4,445.43 and 1,403.87

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Solution

The fourth proportional to 2,962.76, 4,445.43 and 1,403.87 is: 2,106.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962.76 : 4,445.43 = 1,403.87 : x
  2. Step 2: Convert to fraction form
    2,962.76/4,445.43 = 1,403.87/x
  3. Step 3: Cross multiply
    2,962.76x = 4,445.43 × 1,403.87
  4. Step 4: Simplify right side
    2,962.76x = 6,240,783.59
  5. Step 5: Solve for x
    x = 6,240,783.59/2,962.76
  6. Step 6: Final answer
    x = 2,106.41

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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.