Home / 27,148.72-37,446.96-15,970.72

Finding the Fourth Proportional to 27,148.72, 37,446.96 and 15,970.72

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Solution

The fourth proportional to 27,148.72, 37,446.96 and 15,970.72 is: 22,028.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,148.72 : 37,446.96 = 15,970.72 : x
  2. Step 2: Convert to fraction form
    27,148.72/37,446.96 = 15,970.72/x
  3. Step 3: Cross multiply
    27,148.72x = 37,446.96 × 15,970.72
  4. Step 4: Simplify right side
    27,148.72x = 598,054,913.01
  5. Step 5: Solve for x
    x = 598,054,913.01/27,148.72
  6. Step 6: Final answer
    x = 22,028.84

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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.