Home / 47,603.36-71,411.12-15,999.86

Finding the Fourth Proportional to 47,603.36, 71,411.12 and 15,999.86

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Solution

The fourth proportional to 47,603.36, 71,411.12 and 15,999.86 is: 24,001.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,603.36 : 71,411.12 = 15,999.86 : x
  2. Step 2: Convert to fraction form
    47,603.36/71,411.12 = 15,999.86/x
  3. Step 3: Cross multiply
    47,603.36x = 71,411.12 × 15,999.86
  4. Step 4: Simplify right side
    47,603.36x = 1,142,567,485.39
  5. Step 5: Solve for x
    x = 1,142,567,485.39/47,603.36
  6. Step 6: Final answer
    x = 24,001.83

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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.