Home / 40,373.70-60,562.64-12,291.58

Finding the Fourth Proportional to 40,373.70, 60,562.64 and 12,291.58

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Solution

The fourth proportional to 40,373.70, 60,562.64 and 12,291.58 is: 18,438.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,373.70 : 60,562.64 = 12,291.58 : x
  2. Step 2: Convert to fraction form
    40,373.70/60,562.64 = 12,291.58/x
  3. Step 3: Cross multiply
    40,373.70x = 60,562.64 × 12,291.58
  4. Step 4: Simplify right side
    40,373.70x = 744,410,534.57
  5. Step 5: Solve for x
    x = 744,410,534.57/40,373.70
  6. Step 6: Final answer
    x = 18,438.01

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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.