Home / 25,236.77-34,826.28-13,907.32

Finding the Fourth Proportional to 25,236.77, 34,826.28 and 13,907.32

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Solution

The fourth proportional to 25,236.77, 34,826.28 and 13,907.32 is: 19,191.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,236.77 : 34,826.28 = 13,907.32 : x
  2. Step 2: Convert to fraction form
    25,236.77/34,826.28 = 13,907.32/x
  3. Step 3: Cross multiply
    25,236.77x = 34,826.28 × 13,907.32
  4. Step 4: Simplify right side
    25,236.77x = 484,340,133.30
  5. Step 5: Solve for x
    x = 484,340,133.30/25,236.77
  6. Step 6: Final answer
    x = 19,191.84

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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.