Home / 29,818.65-41,153.63-19,239.06

Finding the Fourth Proportional to 29,818.65, 41,153.63 and 19,239.06

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Solution

The fourth proportional to 29,818.65, 41,153.63 and 19,239.06 is: 26,552.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,818.65 : 41,153.63 = 19,239.06 : x
  2. Step 2: Convert to fraction form
    29,818.65/41,153.63 = 19,239.06/x
  3. Step 3: Cross multiply
    29,818.65x = 41,153.63 × 19,239.06
  4. Step 4: Simplify right side
    29,818.65x = 791,757,060.59
  5. Step 5: Solve for x
    x = 791,757,060.59/29,818.65
  6. Step 6: Final answer
    x = 26,552.41

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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.