Home / 24,871.56-37,283.88-12,379.77

Finding the Fourth Proportional to 24,871.56, 37,283.88 and 12,379.77

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Solution

The fourth proportional to 24,871.56, 37,283.88 and 12,379.77 is: 18,557.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,871.56 : 37,283.88 = 12,379.77 : x
  2. Step 2: Convert to fraction form
    24,871.56/37,283.88 = 12,379.77/x
  3. Step 3: Cross multiply
    24,871.56x = 37,283.88 × 12,379.77
  4. Step 4: Simplify right side
    24,871.56x = 461,565,859.11
  5. Step 5: Solve for x
    x = 461,565,859.11/24,871.56
  6. Step 6: Final answer
    x = 18,557.98

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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.