Home / 40,224.58-60,345.51-12,146.74

Finding the Fourth Proportional to 40,224.58, 60,345.51 and 12,146.74

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Solution

The fourth proportional to 40,224.58, 60,345.51 and 12,146.74 is: 18,222.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,224.58 : 60,345.51 = 12,146.74 : x
  2. Step 2: Convert to fraction form
    40,224.58/60,345.51 = 12,146.74/x
  3. Step 3: Cross multiply
    40,224.58x = 60,345.51 × 12,146.74
  4. Step 4: Simplify right side
    40,224.58x = 733,001,220.14
  5. Step 5: Solve for x
    x = 733,001,220.14/40,224.58
  6. Step 6: Final answer
    x = 18,222.72

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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.