Home / 1,957.16-2,899.12-1,935.32

Finding the Fourth Proportional to 1,957.16, 2,899.12 and 1,935.32

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Solution

The fourth proportional to 1,957.16, 2,899.12 and 1,935.32 is: 2,866.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957.16 : 2,899.12 = 1,935.32 : x
  2. Step 2: Convert to fraction form
    1,957.16/2,899.12 = 1,935.32/x
  3. Step 3: Cross multiply
    1,957.16x = 2,899.12 × 1,935.32
  4. Step 4: Simplify right side
    1,957.16x = 5,610,724.92
  5. Step 5: Solve for x
    x = 5,610,724.92/1,957.16
  6. Step 6: Final answer
    x = 2,866.77

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.