Home / 1,656.99-2,283.66-1,158.57

Finding the Fourth Proportional to 1,656.99, 2,283.66 and 1,158.57

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Solution

The fourth proportional to 1,656.99, 2,283.66 and 1,158.57 is: 1,596.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656.99 : 2,283.66 = 1,158.57 : x
  2. Step 2: Convert to fraction form
    1,656.99/2,283.66 = 1,158.57/x
  3. Step 3: Cross multiply
    1,656.99x = 2,283.66 × 1,158.57
  4. Step 4: Simplify right side
    1,656.99x = 2,645,779.97
  5. Step 5: Solve for x
    x = 2,645,779.97/1,656.99
  6. Step 6: Final answer
    x = 1,596.74

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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.