Home / 47,336.13-70,979.31-14,051.61

Finding the Fourth Proportional to 47,336.13, 70,979.31 and 14,051.61

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Solution

The fourth proportional to 47,336.13, 70,979.31 and 14,051.61 is: 21,070.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,336.13 : 70,979.31 = 14,051.61 : x
  2. Step 2: Convert to fraction form
    47,336.13/70,979.31 = 14,051.61/x
  3. Step 3: Cross multiply
    47,336.13x = 70,979.31 × 14,051.61
  4. Step 4: Simplify right side
    47,336.13x = 997,373,582.19
  5. Step 5: Solve for x
    x = 997,373,582.19/47,336.13
  6. Step 6: Final answer
    x = 21,070.03

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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.