Home / 25,225.54-34,811.25-13,895.01

Finding the Fourth Proportional to 25,225.54, 34,811.25 and 13,895.01

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Solution

The fourth proportional to 25,225.54, 34,811.25 and 13,895.01 is: 19,175.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,225.54 : 34,811.25 = 13,895.01 : x
  2. Step 2: Convert to fraction form
    25,225.54/34,811.25 = 13,895.01/x
  3. Step 3: Cross multiply
    25,225.54x = 34,811.25 × 13,895.01
  4. Step 4: Simplify right side
    25,225.54x = 483,702,510.18
  5. Step 5: Solve for x
    x = 483,702,510.18/25,225.54
  6. Step 6: Final answer
    x = 19,175.11

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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.