Home / 25,666.59-35,337.56-22,353.15

Finding the Fourth Proportional to 25,666.59, 35,337.56 and 22,353.15

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Solution

The fourth proportional to 25,666.59, 35,337.56 and 22,353.15 is: 30,775.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,666.59 : 35,337.56 = 22,353.15 : x
  2. Step 2: Convert to fraction form
    25,666.59/35,337.56 = 22,353.15/x
  3. Step 3: Cross multiply
    25,666.59x = 35,337.56 × 22,353.15
  4. Step 4: Simplify right side
    25,666.59x = 789,905,667.55
  5. Step 5: Solve for x
    x = 789,905,667.55/25,666.59
  6. Step 6: Final answer
    x = 30,775.64

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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.