Home / 37,423.44-56,123.48-12,457.64

Finding the Fourth Proportional to 37,423.44, 56,123.48 and 12,457.64

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Solution

The fourth proportional to 37,423.44, 56,123.48 and 12,457.64 is: 18,682.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,423.44 : 56,123.48 = 12,457.64 : x
  2. Step 2: Convert to fraction form
    37,423.44/56,123.48 = 12,457.64/x
  3. Step 3: Cross multiply
    37,423.44x = 56,123.48 × 12,457.64
  4. Step 4: Simplify right side
    37,423.44x = 699,166,109.39
  5. Step 5: Solve for x
    x = 699,166,109.39/37,423.44
  6. Step 6: Final answer
    x = 18,682.57

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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.