Home / 27,232.95-37,580.31-15,903.08

Finding the Fourth Proportional to 27,232.95, 37,580.31 and 15,903.08

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Solution

The fourth proportional to 27,232.95, 37,580.31 and 15,903.08 is: 21,945.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,232.95 : 37,580.31 = 15,903.08 : x
  2. Step 2: Convert to fraction form
    27,232.95/37,580.31 = 15,903.08/x
  3. Step 3: Cross multiply
    27,232.95x = 37,580.31 × 15,903.08
  4. Step 4: Simplify right side
    27,232.95x = 597,642,676.35
  5. Step 5: Solve for x
    x = 597,642,676.35/27,232.95
  6. Step 6: Final answer
    x = 21,945.57

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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.