Home / 25,076.13-34,605.06-15,004.99

Finding the Fourth Proportional to 25,076.13, 34,605.06 and 15,004.99

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Solution

The fourth proportional to 25,076.13, 34,605.06 and 15,004.99 is: 20,706.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076.13 : 34,605.06 = 15,004.99 : x
  2. Step 2: Convert to fraction form
    25,076.13/34,605.06 = 15,004.99/x
  3. Step 3: Cross multiply
    25,076.13x = 34,605.06 × 15,004.99
  4. Step 4: Simplify right side
    25,076.13x = 519,248,579.25
  5. Step 5: Solve for x
    x = 519,248,579.25/25,076.13
  6. Step 6: Final answer
    x = 20,706.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.