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Finding the Fourth Proportional to 37,442.64, 56,163.93 and 9,740.64

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Solution

The fourth proportional to 37,442.64, 56,163.93 and 9,740.64 is: 14,610.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,442.64 : 56,163.93 = 9,740.64 : x
  2. Step 2: Convert to fraction form
    37,442.64/56,163.93 = 9,740.64/x
  3. Step 3: Cross multiply
    37,442.64x = 56,163.93 × 9,740.64
  4. Step 4: Simplify right side
    37,442.64x = 547,072,623.12
  5. Step 5: Solve for x
    x = 547,072,623.12/37,442.64
  6. Step 6: Final answer
    x = 14,610.95

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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.