Home / 2,973.40-4,459.96-1,412.26

Finding the Fourth Proportional to 2,973.40, 4,459.96 and 1,412.26

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Solution

The fourth proportional to 2,973.40, 4,459.96 and 1,412.26 is: 2,118.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.40 : 4,459.96 = 1,412.26 : x
  2. Step 2: Convert to fraction form
    2,973.40/4,459.96 = 1,412.26/x
  3. Step 3: Cross multiply
    2,973.40x = 4,459.96 × 1,412.26
  4. Step 4: Simplify right side
    2,973.40x = 6,298,623.11
  5. Step 5: Solve for x
    x = 6,298,623.11/2,973.40
  6. Step 6: Final answer
    x = 2,118.32

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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.