Home / 15,784.03-23,669.86-5,917.93

Finding the Fourth Proportional to 15,784.03, 23,669.86 and 5,917.93

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Solution

The fourth proportional to 15,784.03, 23,669.86 and 5,917.93 is: 8,874.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,784.03 : 23,669.86 = 5,917.93 : x
  2. Step 2: Convert to fraction form
    15,784.03/23,669.86 = 5,917.93/x
  3. Step 3: Cross multiply
    15,784.03x = 23,669.86 × 5,917.93
  4. Step 4: Simplify right side
    15,784.03x = 140,076,574.59
  5. Step 5: Solve for x
    x = 140,076,574.59/15,784.03
  6. Step 6: Final answer
    x = 8,874.58

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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.