Home / 1,873.32-2,582.33-1,541.16

Finding the Fourth Proportional to 1,873.32, 2,582.33 and 1,541.16

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Solution

The fourth proportional to 1,873.32, 2,582.33 and 1,541.16 is: 2,124.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873.32 : 2,582.33 = 1,541.16 : x
  2. Step 2: Convert to fraction form
    1,873.32/2,582.33 = 1,541.16/x
  3. Step 3: Cross multiply
    1,873.32x = 2,582.33 × 1,541.16
  4. Step 4: Simplify right side
    1,873.32x = 3,979,783.70
  5. Step 5: Solve for x
    x = 3,979,783.70/1,873.32
  6. Step 6: Final answer
    x = 2,124.45

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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.