Home / 27,442.21-37,870.24-14,866.96

Finding the Fourth Proportional to 27,442.21, 37,870.24 and 14,866.96

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Solution

The fourth proportional to 27,442.21, 37,870.24 and 14,866.96 is: 20,516.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,442.21 : 37,870.24 = 14,866.96 : x
  2. Step 2: Convert to fraction form
    27,442.21/37,870.24 = 14,866.96/x
  3. Step 3: Cross multiply
    27,442.21x = 37,870.24 × 14,866.96
  4. Step 4: Simplify right side
    27,442.21x = 563,015,268.94
  5. Step 5: Solve for x
    x = 563,015,268.94/27,442.21
  6. Step 6: Final answer
    x = 20,516.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.