Home / 30,330.11-45,427.44-23,258.03

Finding the Fourth Proportional to 30,330.11, 45,427.44 and 23,258.03

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Solution

The fourth proportional to 30,330.11, 45,427.44 and 23,258.03 is: 34,835.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330.11 : 45,427.44 = 23,258.03 : x
  2. Step 2: Convert to fraction form
    30,330.11/45,427.44 = 23,258.03/x
  3. Step 3: Cross multiply
    30,330.11x = 45,427.44 × 23,258.03
  4. Step 4: Simplify right side
    30,330.11x = 1,056,552,762.34
  5. Step 5: Solve for x
    x = 1,056,552,762.34/30,330.11
  6. Step 6: Final answer
    x = 34,835.11

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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.