Home / 27,421.08-37,841.16-14,845.86

Finding the Fourth Proportional to 27,421.08, 37,841.16 and 14,845.86

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Solution

The fourth proportional to 27,421.08, 37,841.16 and 14,845.86 is: 20,487.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,421.08 : 37,841.16 = 14,845.86 : x
  2. Step 2: Convert to fraction form
    27,421.08/37,841.16 = 14,845.86/x
  3. Step 3: Cross multiply
    27,421.08x = 37,841.16 × 14,845.86
  4. Step 4: Simplify right side
    27,421.08x = 561,784,563.60
  5. Step 5: Solve for x
    x = 561,784,563.60/27,421.08
  6. Step 6: Final answer
    x = 20,487.32

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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.