Home / 2,459.81-3,393.72-1,464.95

Finding the Fourth Proportional to 2,459.81, 3,393.72 and 1,464.95

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Solution

The fourth proportional to 2,459.81, 3,393.72 and 1,464.95 is: 2,021.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.81 : 3,393.72 = 1,464.95 : x
  2. Step 2: Convert to fraction form
    2,459.81/3,393.72 = 1,464.95/x
  3. Step 3: Cross multiply
    2,459.81x = 3,393.72 × 1,464.95
  4. Step 4: Simplify right side
    2,459.81x = 4,971,628.40
  5. Step 5: Solve for x
    x = 4,971,628.40/2,459.81
  6. Step 6: Final answer
    x = 2,021.15

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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.