Home / 25,088.72-34,621.08-13,910

Finding the Fourth Proportional to 25,088.72, 34,621.08 and 13,910

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Solution

The fourth proportional to 25,088.72, 34,621.08 and 13,910 is: 19,195.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,088.72 : 34,621.08 = 13,910 : x
  2. Step 2: Convert to fraction form
    25,088.72/34,621.08 = 13,910/x
  3. Step 3: Cross multiply
    25,088.72x = 34,621.08 × 13,910
  4. Step 4: Simplify right side
    25,088.72x = 481,579,222.80
  5. Step 5: Solve for x
    x = 481,579,222.80/25,088.72
  6. Step 6: Final answer
    x = 19,195.05

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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.