Home / 47,093.26-70,639.71-12,032.86

Finding the Fourth Proportional to 47,093.26, 70,639.71 and 12,032.86

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Solution

The fourth proportional to 47,093.26, 70,639.71 and 12,032.86 is: 18,049.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,093.26 : 70,639.71 = 12,032.86 : x
  2. Step 2: Convert to fraction form
    47,093.26/70,639.71 = 12,032.86/x
  3. Step 3: Cross multiply
    47,093.26x = 70,639.71 × 12,032.86
  4. Step 4: Simplify right side
    47,093.26x = 849,997,740.87
  5. Step 5: Solve for x
    x = 849,997,740.87/47,093.26
  6. Step 6: Final answer
    x = 18,049.24

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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.