Home / 22,903.20-34,314.48-20,060.40

Finding the Fourth Proportional to 22,903.20, 34,314.48 and 20,060.40

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Solution

The fourth proportional to 22,903.20, 34,314.48 and 20,060.40 is: 30,055.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,903.20 : 34,314.48 = 20,060.40 : x
  2. Step 2: Convert to fraction form
    22,903.20/34,314.48 = 20,060.40/x
  3. Step 3: Cross multiply
    22,903.20x = 34,314.48 × 20,060.40
  4. Step 4: Simplify right side
    22,903.20x = 688,362,194.59
  5. Step 5: Solve for x
    x = 688,362,194.59/22,903.20
  6. Step 6: Final answer
    x = 30,055.28

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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.