Home / 25,010.16-34,516.44-14,938.64

Finding the Fourth Proportional to 25,010.16, 34,516.44 and 14,938.64

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Solution

The fourth proportional to 25,010.16, 34,516.44 and 14,938.64 is: 20,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,010.16 : 34,516.44 = 14,938.64 : x
  2. Step 2: Convert to fraction form
    25,010.16/34,516.44 = 14,938.64/x
  3. Step 3: Cross multiply
    25,010.16x = 34,516.44 × 14,938.64
  4. Step 4: Simplify right side
    25,010.16x = 515,628,671.24
  5. Step 5: Solve for x
    x = 515,628,671.24/25,010.16
  6. Step 6: Final answer
    x = 20,616.77

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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.