Home / 30,512.08-45,783.80-23,114.08

Finding the Fourth Proportional to 30,512.08, 45,783.80 and 23,114.08

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Solution

The fourth proportional to 30,512.08, 45,783.80 and 23,114.08 is: 34,683.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,512.08 : 45,783.80 = 23,114.08 : x
  2. Step 2: Convert to fraction form
    30,512.08/45,783.80 = 23,114.08/x
  3. Step 3: Cross multiply
    30,512.08x = 45,783.80 × 23,114.08
  4. Step 4: Simplify right side
    30,512.08x = 1,058,250,415.90
  5. Step 5: Solve for x
    x = 1,058,250,415.90/30,512.08
  6. Step 6: Final answer
    x = 34,683.00

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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.