Home / 35,586.07-49,108.31-19,670.24

Finding the Fourth Proportional to 35,586.07, 49,108.31 and 19,670.24

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Solution

The fourth proportional to 35,586.07, 49,108.31 and 19,670.24 is: 27,144.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,586.07 : 49,108.31 = 19,670.24 : x
  2. Step 2: Convert to fraction form
    35,586.07/49,108.31 = 19,670.24/x
  3. Step 3: Cross multiply
    35,586.07x = 49,108.31 × 19,670.24
  4. Step 4: Simplify right side
    35,586.07x = 965,972,341.88
  5. Step 5: Solve for x
    x = 965,972,341.88/35,586.07
  6. Step 6: Final answer
    x = 27,144.68

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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.