Home / 23,803.60-35,705.40-7,166.20

Finding the Fourth Proportional to 23,803.60, 35,705.40 and 7,166.20

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Solution

The fourth proportional to 23,803.60, 35,705.40 and 7,166.20 is: 10,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,803.60 : 35,705.40 = 7,166.20 : x
  2. Step 2: Convert to fraction form
    23,803.60/35,705.40 = 7,166.20/x
  3. Step 3: Cross multiply
    23,803.60x = 35,705.40 × 7,166.20
  4. Step 4: Simplify right side
    23,803.60x = 255,872,037.48
  5. Step 5: Solve for x
    x = 255,872,037.48/23,803.60
  6. Step 6: Final answer
    x = 10,749.30

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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.