Home / 30,330.22-45,427.63-23,258.15

Finding the Fourth Proportional to 30,330.22, 45,427.63 and 23,258.15

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Solution

The fourth proportional to 30,330.22, 45,427.63 and 23,258.15 is: 34,835.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330.22 : 45,427.63 = 23,258.15 : x
  2. Step 2: Convert to fraction form
    30,330.22/45,427.63 = 23,258.15/x
  3. Step 3: Cross multiply
    30,330.22x = 45,427.63 × 23,258.15
  4. Step 4: Simplify right side
    30,330.22x = 1,056,562,632.68
  5. Step 5: Solve for x
    x = 1,056,562,632.68/30,330.22
  6. Step 6: Final answer
    x = 34,835.31

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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.