Home / 2,110.48-2,911.24-1,323.16

Finding the Fourth Proportional to 2,110.48, 2,911.24 and 1,323.16

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Solution

The fourth proportional to 2,110.48, 2,911.24 and 1,323.16 is: 1,825.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.48 : 2,911.24 = 1,323.16 : x
  2. Step 2: Convert to fraction form
    2,110.48/2,911.24 = 1,323.16/x
  3. Step 3: Cross multiply
    2,110.48x = 2,911.24 × 1,323.16
  4. Step 4: Simplify right side
    2,110.48x = 3,852,036.32
  5. Step 5: Solve for x
    x = 3,852,036.32/2,110.48
  6. Step 6: Final answer
    x = 1,825.19

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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.