Home / 1,953.37-2,695.50-1,069.14

Finding the Fourth Proportional to 1,953.37, 2,695.50 and 1,069.14

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Solution

The fourth proportional to 1,953.37, 2,695.50 and 1,069.14 is: 1,475.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953.37 : 2,695.50 = 1,069.14 : x
  2. Step 2: Convert to fraction form
    1,953.37/2,695.50 = 1,069.14/x
  3. Step 3: Cross multiply
    1,953.37x = 2,695.50 × 1,069.14
  4. Step 4: Simplify right side
    1,953.37x = 2,881,866.87
  5. Step 5: Solve for x
    x = 2,881,866.87/1,953.37
  6. Step 6: Final answer
    x = 1,475.33

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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.