Home / 3,476.95-4,798.46-1,985.33

Finding the Fourth Proportional to 3,476.95, 4,798.46 and 1,985.33

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Solution

The fourth proportional to 3,476.95, 4,798.46 and 1,985.33 is: 2,739.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476.95 : 4,798.46 = 1,985.33 : x
  2. Step 2: Convert to fraction form
    3,476.95/4,798.46 = 1,985.33/x
  3. Step 3: Cross multiply
    3,476.95x = 4,798.46 × 1,985.33
  4. Step 4: Simplify right side
    3,476.95x = 9,526,543.55
  5. Step 5: Solve for x
    x = 9,526,543.55/3,476.95
  6. Step 6: Final answer
    x = 2,739.92

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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.