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Finding the Fourth Proportional to 12,037.54, 18,041.27 and 5,795.89

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Solution

The fourth proportional to 12,037.54, 18,041.27 and 5,795.89 is: 8,686.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,037.54 : 18,041.27 = 5,795.89 : x
  2. Step 2: Convert to fraction form
    12,037.54/18,041.27 = 5,795.89/x
  3. Step 3: Cross multiply
    12,037.54x = 18,041.27 × 5,795.89
  4. Step 4: Simplify right side
    12,037.54x = 104,565,216.38
  5. Step 5: Solve for x
    x = 104,565,216.38/12,037.54
  6. Step 6: Final answer
    x = 8,686.59

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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.