Home / 37,303.62-51,462.81-21,384.42

Finding the Fourth Proportional to 37,303.62, 51,462.81 and 21,384.42

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Solution

The fourth proportional to 37,303.62, 51,462.81 and 21,384.42 is: 29,501.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,303.62 : 51,462.81 = 21,384.42 : x
  2. Step 2: Convert to fraction form
    37,303.62/51,462.81 = 21,384.42/x
  3. Step 3: Cross multiply
    37,303.62x = 51,462.81 × 21,384.42
  4. Step 4: Simplify right side
    37,303.62x = 1,100,502,343.42
  5. Step 5: Solve for x
    x = 1,100,502,343.42/37,303.62
  6. Step 6: Final answer
    x = 29,501.22

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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.