Home / 30,735.92-45,994.16-22,312.19

Finding the Fourth Proportional to 30,735.92, 45,994.16 and 22,312.19

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Solution

The fourth proportional to 30,735.92, 45,994.16 and 22,312.19 is: 33,388.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,735.92 : 45,994.16 = 22,312.19 : x
  2. Step 2: Convert to fraction form
    30,735.92/45,994.16 = 22,312.19/x
  3. Step 3: Cross multiply
    30,735.92x = 45,994.16 × 22,312.19
  4. Step 4: Simplify right side
    30,735.92x = 1,026,230,607.58
  5. Step 5: Solve for x
    x = 1,026,230,607.58/30,735.92
  6. Step 6: Final answer
    x = 33,388.64

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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.