Home / 15,456.58-23,186.57-4,924.15

Finding the Fourth Proportional to 15,456.58, 23,186.57 and 4,924.15

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Solution

The fourth proportional to 15,456.58, 23,186.57 and 4,924.15 is: 7,386.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456.58 : 23,186.57 = 4,924.15 : x
  2. Step 2: Convert to fraction form
    15,456.58/23,186.57 = 4,924.15/x
  3. Step 3: Cross multiply
    15,456.58x = 23,186.57 × 4,924.15
  4. Step 4: Simplify right side
    15,456.58x = 114,174,148.67
  5. Step 5: Solve for x
    x = 114,174,148.67/15,456.58
  6. Step 6: Final answer
    x = 7,386.77

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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.