Home / 27,352.89-37,746.99-14,777.64

Finding the Fourth Proportional to 27,352.89, 37,746.99 and 14,777.64

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Solution

The fourth proportional to 27,352.89, 37,746.99 and 14,777.64 is: 20,393.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,352.89 : 37,746.99 = 14,777.64 : x
  2. Step 2: Convert to fraction form
    27,352.89/37,746.99 = 14,777.64/x
  3. Step 3: Cross multiply
    27,352.89x = 37,746.99 × 14,777.64
  4. Step 4: Simplify right side
    27,352.89x = 557,811,429.30
  5. Step 5: Solve for x
    x = 557,811,429.30/27,352.89
  6. Step 6: Final answer
    x = 20,393.14

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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.