Home / 35,577.70-49,098.09-19,445.65

Finding the Fourth Proportional to 35,577.70, 49,098.09 and 19,445.65

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Solution

The fourth proportional to 35,577.70, 49,098.09 and 19,445.65 is: 26,835.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,577.70 : 49,098.09 = 19,445.65 : x
  2. Step 2: Convert to fraction form
    35,577.70/49,098.09 = 19,445.65/x
  3. Step 3: Cross multiply
    35,577.70x = 49,098.09 × 19,445.65
  4. Step 4: Simplify right side
    35,577.70x = 954,744,273.81
  5. Step 5: Solve for x
    x = 954,744,273.81/35,577.70
  6. Step 6: Final answer
    x = 26,835.47

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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.