Home / 13,377.08-20,063.70-9,362.28

Finding the Fourth Proportional to 13,377.08, 20,063.70 and 9,362.28

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Solution

The fourth proportional to 13,377.08, 20,063.70 and 9,362.28 is: 14,042.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,377.08 : 20,063.70 = 9,362.28 : x
  2. Step 2: Convert to fraction form
    13,377.08/20,063.70 = 9,362.28/x
  3. Step 3: Cross multiply
    13,377.08x = 20,063.70 × 9,362.28
  4. Step 4: Simplify right side
    13,377.08x = 187,841,883.19
  5. Step 5: Solve for x
    x = 187,841,883.19/13,377.08
  6. Step 6: Final answer
    x = 14,042.07

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1.5x scale

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.