Home / 25,252.10-34,846.33-13,921.01

Finding the Fourth Proportional to 25,252.10, 34,846.33 and 13,921.01

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Solution

The fourth proportional to 25,252.10, 34,846.33 and 13,921.01 is: 19,210.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,252.10 : 34,846.33 = 13,921.01 : x
  2. Step 2: Convert to fraction form
    25,252.10/34,846.33 = 13,921.01/x
  3. Step 3: Cross multiply
    25,252.10x = 34,846.33 × 13,921.01
  4. Step 4: Simplify right side
    25,252.10x = 485,096,108.39
  5. Step 5: Solve for x
    x = 485,096,108.39/25,252.10
  6. Step 6: Final answer
    x = 19,210.13

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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.