Home / 2,127.52-2,935.16-1,569.32

Finding the Fourth Proportional to 2,127.52, 2,935.16 and 1,569.32

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Solution

The fourth proportional to 2,127.52, 2,935.16 and 1,569.32 is: 2,165.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127.52 : 2,935.16 = 1,569.32 : x
  2. Step 2: Convert to fraction form
    2,127.52/2,935.16 = 1,569.32/x
  3. Step 3: Cross multiply
    2,127.52x = 2,935.16 × 1,569.32
  4. Step 4: Simplify right side
    2,127.52x = 4,606,205.29
  5. Step 5: Solve for x
    x = 4,606,205.29/2,127.52
  6. Step 6: Final answer
    x = 2,165.06

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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.