Home / 5,050.02-6,965.73-3,987.45

Finding the Fourth Proportional to 5,050.02, 6,965.73 and 3,987.45

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Solution

The fourth proportional to 5,050.02, 6,965.73 and 3,987.45 is: 5,500.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,050.02 : 6,965.73 = 3,987.45 : x
  2. Step 2: Convert to fraction form
    5,050.02/6,965.73 = 3,987.45/x
  3. Step 3: Cross multiply
    5,050.02x = 6,965.73 × 3,987.45
  4. Step 4: Simplify right side
    5,050.02x = 27,775,500.09
  5. Step 5: Solve for x
    x = 27,775,500.09/5,050.02
  6. Step 6: Final answer
    x = 5,500.08

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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.