Home / 25,410.28-38,112.58-6,692.08

Finding the Fourth Proportional to 25,410.28, 38,112.58 and 6,692.08

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Solution

The fourth proportional to 25,410.28, 38,112.58 and 6,692.08 is: 10,037.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,410.28 : 38,112.58 = 6,692.08 : x
  2. Step 2: Convert to fraction form
    25,410.28/38,112.58 = 6,692.08/x
  3. Step 3: Cross multiply
    25,410.28x = 38,112.58 × 6,692.08
  4. Step 4: Simplify right side
    25,410.28x = 255,052,434.37
  5. Step 5: Solve for x
    x = 255,052,434.37/25,410.28
  6. Step 6: Final answer
    x = 10,037.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.