Home / 27,412.75-37,829.60-14,837.50

Finding the Fourth Proportional to 27,412.75, 37,829.60 and 14,837.50

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Solution

The fourth proportional to 27,412.75, 37,829.60 and 14,837.50 is: 20,475.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,412.75 : 37,829.60 = 14,837.50 : x
  2. Step 2: Convert to fraction form
    27,412.75/37,829.60 = 14,837.50/x
  3. Step 3: Cross multiply
    27,412.75x = 37,829.60 × 14,837.50
  4. Step 4: Simplify right side
    27,412.75x = 561,296,690
  5. Step 5: Solve for x
    x = 561,296,690/27,412.75
  6. Step 6: Final answer
    x = 20,475.75

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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.