Home / 2,583.36-3,870.56-1,610.16

Finding the Fourth Proportional to 2,583.36, 3,870.56 and 1,610.16

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Solution

The fourth proportional to 2,583.36, 3,870.56 and 1,610.16 is: 2,412.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583.36 : 3,870.56 = 1,610.16 : x
  2. Step 2: Convert to fraction form
    2,583.36/3,870.56 = 1,610.16/x
  3. Step 3: Cross multiply
    2,583.36x = 3,870.56 × 1,610.16
  4. Step 4: Simplify right side
    2,583.36x = 6,232,220.89
  5. Step 5: Solve for x
    x = 6,232,220.89/2,583.36
  6. Step 6: Final answer
    x = 2,412.45

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1.5x scale

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.