Home / 15,930.24-23,776.01-15,667.47

Finding the Fourth Proportional to 15,930.24, 23,776.01 and 15,667.47

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Solution

The fourth proportional to 15,930.24, 23,776.01 and 15,667.47 is: 23,383.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,930.24 : 23,776.01 = 15,667.47 : x
  2. Step 2: Convert to fraction form
    15,930.24/23,776.01 = 15,667.47/x
  3. Step 3: Cross multiply
    15,930.24x = 23,776.01 × 15,667.47
  4. Step 4: Simplify right side
    15,930.24x = 372,509,845.06
  5. Step 5: Solve for x
    x = 372,509,845.06/15,930.24
  6. Step 6: Final answer
    x = 23,383.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.