Home / 30,622.32-45,970.56-29,072.22

Finding the Fourth Proportional to 30,622.32, 45,970.56 and 29,072.22

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Solution

The fourth proportional to 30,622.32, 45,970.56 and 29,072.22 is: 43,643.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622.32 : 45,970.56 = 29,072.22 : x
  2. Step 2: Convert to fraction form
    30,622.32/45,970.56 = 29,072.22/x
  3. Step 3: Cross multiply
    30,622.32x = 45,970.56 × 29,072.22
  4. Step 4: Simplify right side
    30,622.32x = 1,336,466,233.84
  5. Step 5: Solve for x
    x = 1,336,466,233.84/30,622.32
  6. Step 6: Final answer
    x = 43,643.53

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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.