Home / 3,360.16-5,036.59-1,410.09

Finding the Fourth Proportional to 3,360.16, 5,036.59 and 1,410.09

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Solution

The fourth proportional to 3,360.16, 5,036.59 and 1,410.09 is: 2,113.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.16 : 5,036.59 = 1,410.09 : x
  2. Step 2: Convert to fraction form
    3,360.16/5,036.59 = 1,410.09/x
  3. Step 3: Cross multiply
    3,360.16x = 5,036.59 × 1,410.09
  4. Step 4: Simplify right side
    3,360.16x = 7,102,045.19
  5. Step 5: Solve for x
    x = 7,102,045.19/3,360.16
  6. Step 6: Final answer
    x = 2,113.60

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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.