Home / 15,285.07-22,930.91-4,754.89

Finding the Fourth Proportional to 15,285.07, 22,930.91 and 4,754.89

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Solution

The fourth proportional to 15,285.07, 22,930.91 and 4,754.89 is: 7,133.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,285.07 : 22,930.91 = 4,754.89 : x
  2. Step 2: Convert to fraction form
    15,285.07/22,930.91 = 4,754.89/x
  3. Step 3: Cross multiply
    15,285.07x = 22,930.91 × 4,754.89
  4. Step 4: Simplify right side
    15,285.07x = 109,033,977.37
  5. Step 5: Solve for x
    x = 109,033,977.37/15,285.07
  6. Step 6: Final answer
    x = 7,133.36

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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.