Home / 3,589.02-4,953.08-1,995.69

Finding the Fourth Proportional to 3,589.02, 4,953.08 and 1,995.69

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Solution

The fourth proportional to 3,589.02, 4,953.08 and 1,995.69 is: 2,754.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,589.02 : 4,953.08 = 1,995.69 : x
  2. Step 2: Convert to fraction form
    3,589.02/4,953.08 = 1,995.69/x
  3. Step 3: Cross multiply
    3,589.02x = 4,953.08 × 1,995.69
  4. Step 4: Simplify right side
    3,589.02x = 9,884,777.48
  5. Step 5: Solve for x
    x = 9,884,777.48/3,589.02
  6. Step 6: Final answer
    x = 2,754.17

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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.