Home / 15,351.03-23,021.64-5,988.77

Finding the Fourth Proportional to 15,351.03, 23,021.64 and 5,988.77

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Solution

The fourth proportional to 15,351.03, 23,021.64 and 5,988.77 is: 8,981.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,351.03 : 23,021.64 = 5,988.77 : x
  2. Step 2: Convert to fraction form
    15,351.03/23,021.64 = 5,988.77/x
  3. Step 3: Cross multiply
    15,351.03x = 23,021.64 × 5,988.77
  4. Step 4: Simplify right side
    15,351.03x = 137,871,295.05
  5. Step 5: Solve for x
    x = 137,871,295.05/15,351.03
  6. Step 6: Final answer
    x = 8,981.24

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1.5x scale

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.