Home / 15,948.66-23,923-7,173.32

Finding the Fourth Proportional to 15,948.66, 23,923 and 7,173.32

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Solution

The fourth proportional to 15,948.66, 23,923 and 7,173.32 is: 10,759.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948.66 : 23,923 = 7,173.32 : x
  2. Step 2: Convert to fraction form
    15,948.66/23,923 = 7,173.32/x
  3. Step 3: Cross multiply
    15,948.66x = 23,923 × 7,173.32
  4. Step 4: Simplify right side
    15,948.66x = 171,607,334.36
  5. Step 5: Solve for x
    x = 171,607,334.36/15,948.66
  6. Step 6: Final answer
    x = 10,759.98

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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.