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Finding the Fourth Proportional to 24,986.32, 37,484.88 and 7,457.56

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Solution

The fourth proportional to 24,986.32, 37,484.88 and 7,457.56 is: 11,187.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,986.32 : 37,484.88 = 7,457.56 : x
  2. Step 2: Convert to fraction form
    24,986.32/37,484.88 = 7,457.56/x
  3. Step 3: Cross multiply
    24,986.32x = 37,484.88 × 7,457.56
  4. Step 4: Simplify right side
    24,986.32x = 279,545,741.69
  5. Step 5: Solve for x
    x = 279,545,741.69/24,986.32
  6. Step 6: Final answer
    x = 11,187.95

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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.