Home / 47,353.64-65,630.18-46,467.90

Finding the Fourth Proportional to 47,353.64, 65,630.18 and 46,467.90

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Solution

The fourth proportional to 47,353.64, 65,630.18 and 46,467.90 is: 64,402.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,353.64 : 65,630.18 = 46,467.90 : x
  2. Step 2: Convert to fraction form
    47,353.64/65,630.18 = 46,467.90/x
  3. Step 3: Cross multiply
    47,353.64x = 65,630.18 × 46,467.90
  4. Step 4: Simplify right side
    47,353.64x = 3,049,696,757.39
  5. Step 5: Solve for x
    x = 3,049,696,757.39/47,353.64
  6. Step 6: Final answer
    x = 64,402.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.