Home / 2,459.81-3,394.77-1,465.13

Finding the Fourth Proportional to 2,459.81, 3,394.77 and 1,465.13

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Solution

The fourth proportional to 2,459.81, 3,394.77 and 1,465.13 is: 2,022.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459.81 : 3,394.77 = 1,465.13 : x
  2. Step 2: Convert to fraction form
    2,459.81/3,394.77 = 1,465.13/x
  3. Step 3: Cross multiply
    2,459.81x = 3,394.77 × 1,465.13
  4. Step 4: Simplify right side
    2,459.81x = 4,973,779.37
  5. Step 5: Solve for x
    x = 4,973,779.37/2,459.81
  6. Step 6: Final answer
    x = 2,022.02

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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.