Home / 52,289.28-72,156.60-29,627.64

Finding the Fourth Proportional to 52,289.28, 72,156.60 and 29,627.64

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Solution

The fourth proportional to 52,289.28, 72,156.60 and 29,627.64 is: 40,884.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,289.28 : 72,156.60 = 29,627.64 : x
  2. Step 2: Convert to fraction form
    52,289.28/72,156.60 = 29,627.64/x
  3. Step 3: Cross multiply
    52,289.28x = 72,156.60 × 29,627.64
  4. Step 4: Simplify right side
    52,289.28x = 2,137,829,768.42
  5. Step 5: Solve for x
    x = 2,137,829,768.42/52,289.28
  6. Step 6: Final answer
    x = 40,884.67

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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.