Home / 15,948-23,925.45-4,855.56

Finding the Fourth Proportional to 15,948, 23,925.45 and 4,855.56

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Solution

The fourth proportional to 15,948, 23,925.45 and 4,855.56 is: 7,284.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948 : 23,925.45 = 4,855.56 : x
  2. Step 2: Convert to fraction form
    15,948/23,925.45 = 4,855.56/x
  3. Step 3: Cross multiply
    15,948x = 23,925.45 × 4,855.56
  4. Step 4: Simplify right side
    15,948x = 116,171,458.00
  5. Step 5: Solve for x
    x = 116,171,458.00/15,948
  6. Step 6: Final answer
    x = 7,284.39

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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.