Home / 34,942.24-52,412.72-8,646.98

Finding the Fourth Proportional to 34,942.24, 52,412.72 and 8,646.98

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Solution

The fourth proportional to 34,942.24, 52,412.72 and 8,646.98 is: 12,970.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,942.24 : 52,412.72 = 8,646.98 : x
  2. Step 2: Convert to fraction form
    34,942.24/52,412.72 = 8,646.98/x
  3. Step 3: Cross multiply
    34,942.24x = 52,412.72 × 8,646.98
  4. Step 4: Simplify right side
    34,942.24x = 453,211,741.59
  5. Step 5: Solve for x
    x = 453,211,741.59/34,942.24
  6. Step 6: Final answer
    x = 12,970.31

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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.