Home / 15,948.36-23,923.52-4,855.87

Finding the Fourth Proportional to 15,948.36, 23,923.52 and 4,855.87

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Solution

The fourth proportional to 15,948.36, 23,923.52 and 4,855.87 is: 7,284.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948.36 : 23,923.52 = 4,855.87 : x
  2. Step 2: Convert to fraction form
    15,948.36/23,923.52 = 4,855.87/x
  3. Step 3: Cross multiply
    15,948.36x = 23,923.52 × 4,855.87
  4. Step 4: Simplify right side
    15,948.36x = 116,169,526.90
  5. Step 5: Solve for x
    x = 116,169,526.90/15,948.36
  6. Step 6: Final answer
    x = 7,284.10

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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.