Home / 1,656.15-2,285.96-1,158.93

Finding the Fourth Proportional to 1,656.15, 2,285.96 and 1,158.93

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Solution

The fourth proportional to 1,656.15, 2,285.96 and 1,158.93 is: 1,599.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656.15 : 2,285.96 = 1,158.93 : x
  2. Step 2: Convert to fraction form
    1,656.15/2,285.96 = 1,158.93/x
  3. Step 3: Cross multiply
    1,656.15x = 2,285.96 × 1,158.93
  4. Step 4: Simplify right side
    1,656.15x = 2,649,261.83
  5. Step 5: Solve for x
    x = 2,649,261.83/1,656.15
  6. Step 6: Final answer
    x = 1,599.65

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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.