Home / 15,973.47-23,960.21-6,115.77

Finding the Fourth Proportional to 15,973.47, 23,960.21 and 6,115.77

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Solution

The fourth proportional to 15,973.47, 23,960.21 and 6,115.77 is: 9,173.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973.47 : 23,960.21 = 6,115.77 : x
  2. Step 2: Convert to fraction form
    15,973.47/23,960.21 = 6,115.77/x
  3. Step 3: Cross multiply
    15,973.47x = 23,960.21 × 6,115.77
  4. Step 4: Simplify right side
    15,973.47x = 146,535,102.93
  5. Step 5: Solve for x
    x = 146,535,102.93/15,973.47
  6. Step 6: Final answer
    x = 9,173.66

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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.