Home / 25,667.34-35,338.59-22,353.90

Finding the Fourth Proportional to 25,667.34, 35,338.59 and 22,353.90

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Solution

The fourth proportional to 25,667.34, 35,338.59 and 22,353.90 is: 30,776.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,667.34 : 35,338.59 = 22,353.90 : x
  2. Step 2: Convert to fraction form
    25,667.34/35,338.59 = 22,353.90/x
  3. Step 3: Cross multiply
    25,667.34x = 35,338.59 × 22,353.90
  4. Step 4: Simplify right side
    25,667.34x = 789,955,307.00
  5. Step 5: Solve for x
    x = 789,955,307.00/25,667.34
  6. Step 6: Final answer
    x = 30,776.67

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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.