Home / 3,507.28-4,840.18-1,935.32

Finding the Fourth Proportional to 3,507.28, 4,840.18 and 1,935.32

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Solution

The fourth proportional to 3,507.28, 4,840.18 and 1,935.32 is: 2,670.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,507.28 : 4,840.18 = 1,935.32 : x
  2. Step 2: Convert to fraction form
    3,507.28/4,840.18 = 1,935.32/x
  3. Step 3: Cross multiply
    3,507.28x = 4,840.18 × 1,935.32
  4. Step 4: Simplify right side
    3,507.28x = 9,367,297.16
  5. Step 5: Solve for x
    x = 9,367,297.16/3,507.28
  6. Step 6: Final answer
    x = 2,670.82

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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.