Home / 2,030.72-2,802.44-1,146.44

Finding the Fourth Proportional to 2,030.72, 2,802.44 and 1,146.44

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Solution

The fourth proportional to 2,030.72, 2,802.44 and 1,146.44 is: 1,582.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,030.72 : 2,802.44 = 1,146.44 : x
  2. Step 2: Convert to fraction form
    2,030.72/2,802.44 = 1,146.44/x
  3. Step 3: Cross multiply
    2,030.72x = 2,802.44 × 1,146.44
  4. Step 4: Simplify right side
    2,030.72x = 3,212,829.31
  5. Step 5: Solve for x
    x = 3,212,829.31/2,030.72
  6. Step 6: Final answer
    x = 1,582.11

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1.5x scale

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.