Home / 25,137.14-34,689.29-13,807.37

Finding the Fourth Proportional to 25,137.14, 34,689.29 and 13,807.37

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Solution

The fourth proportional to 25,137.14, 34,689.29 and 13,807.37 is: 19,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,137.14 : 34,689.29 = 13,807.37 : x
  2. Step 2: Convert to fraction form
    25,137.14/34,689.29 = 13,807.37/x
  3. Step 3: Cross multiply
    25,137.14x = 34,689.29 × 13,807.37
  4. Step 4: Simplify right side
    25,137.14x = 478,967,879.75
  5. Step 5: Solve for x
    x = 478,967,879.75/25,137.14
  6. Step 6: Final answer
    x = 19,054.20

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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.