Home / 37,516.80-56,291.60-14,137.76

Finding the Fourth Proportional to 37,516.80, 56,291.60 and 14,137.76

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Solution

The fourth proportional to 37,516.80, 56,291.60 and 14,137.76 is: 21,212.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,516.80 : 56,291.60 = 14,137.76 : x
  2. Step 2: Convert to fraction form
    37,516.80/56,291.60 = 14,137.76/x
  3. Step 3: Cross multiply
    37,516.80x = 56,291.60 × 14,137.76
  4. Step 4: Simplify right side
    37,516.80x = 795,837,130.82
  5. Step 5: Solve for x
    x = 795,837,130.82/37,516.80
  6. Step 6: Final answer
    x = 21,212.82

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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.