Home / 1,566.18-2,349.84-1,305

Finding the Fourth Proportional to 1,566.18, 2,349.84 and 1,305

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Solution

The fourth proportional to 1,566.18, 2,349.84 and 1,305 is: 1,957.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566.18 : 2,349.84 = 1,305 : x
  2. Step 2: Convert to fraction form
    1,566.18/2,349.84 = 1,305/x
  3. Step 3: Cross multiply
    1,566.18x = 2,349.84 × 1,305
  4. Step 4: Simplify right side
    1,566.18x = 3,066,541.20
  5. Step 5: Solve for x
    x = 3,066,541.20/1,566.18
  6. Step 6: Final answer
    x = 1,957.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.