Home / 62,532.72-93,800.16-15,786

Finding the Fourth Proportional to 62,532.72, 93,800.16 and 15,786

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Solution

The fourth proportional to 62,532.72, 93,800.16 and 15,786 is: 23,679.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,532.72 : 93,800.16 = 15,786 : x
  2. Step 2: Convert to fraction form
    62,532.72/93,800.16 = 15,786/x
  3. Step 3: Cross multiply
    62,532.72x = 93,800.16 × 15,786
  4. Step 4: Simplify right side
    62,532.72x = 1,480,729,325.76
  5. Step 5: Solve for x
    x = 1,480,729,325.76/62,532.72
  6. Step 6: Final answer
    x = 23,679.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.