Home / 15,076.95-22,505.60-13,965.23

Finding the Fourth Proportional to 15,076.95, 22,505.60 and 13,965.23

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Solution

The fourth proportional to 15,076.95, 22,505.60 and 13,965.23 is: 20,846.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,076.95 : 22,505.60 = 13,965.23 : x
  2. Step 2: Convert to fraction form
    15,076.95/22,505.60 = 13,965.23/x
  3. Step 3: Cross multiply
    15,076.95x = 22,505.60 × 13,965.23
  4. Step 4: Simplify right side
    15,076.95x = 314,295,697.93
  5. Step 5: Solve for x
    x = 314,295,697.93/15,076.95
  6. Step 6: Final answer
    x = 20,846.11

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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.