Home / 29,779.70-41,095.80-16,351.16

Finding the Fourth Proportional to 29,779.70, 41,095.80 and 16,351.16

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Solution

The fourth proportional to 29,779.70, 41,095.80 and 16,351.16 is: 22,564.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,779.70 : 41,095.80 = 16,351.16 : x
  2. Step 2: Convert to fraction form
    29,779.70/41,095.80 = 16,351.16/x
  3. Step 3: Cross multiply
    29,779.70x = 41,095.80 × 16,351.16
  4. Step 4: Simplify right side
    29,779.70x = 671,964,001.13
  5. Step 5: Solve for x
    x = 671,964,001.13/29,779.70
  6. Step 6: Final answer
    x = 22,564.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.