Home / 47,853.23-71,779.62-14,572.10

Finding the Fourth Proportional to 47,853.23, 71,779.62 and 14,572.10

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Solution

The fourth proportional to 47,853.23, 71,779.62 and 14,572.10 is: 21,858.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,853.23 : 71,779.62 = 14,572.10 : x
  2. Step 2: Convert to fraction form
    47,853.23/71,779.62 = 14,572.10/x
  3. Step 3: Cross multiply
    47,853.23x = 71,779.62 × 14,572.10
  4. Step 4: Simplify right side
    47,853.23x = 1,045,979,952.73
  5. Step 5: Solve for x
    x = 1,045,979,952.73/47,853.23
  6. Step 6: Final answer
    x = 21,858.08

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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.