Home / 36,406.47-54,603.63-10,113.87

Finding the Fourth Proportional to 36,406.47, 54,603.63 and 10,113.87

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Solution

The fourth proportional to 36,406.47, 54,603.63 and 10,113.87 is: 15,169.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,406.47 : 54,603.63 = 10,113.87 : x
  2. Step 2: Convert to fraction form
    36,406.47/54,603.63 = 10,113.87/x
  3. Step 3: Cross multiply
    36,406.47x = 54,603.63 × 10,113.87
  4. Step 4: Simplify right side
    36,406.47x = 552,254,015.35
  5. Step 5: Solve for x
    x = 552,254,015.35/36,406.47
  6. Step 6: Final answer
    x = 15,169.12

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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.