Home / 19,674.90-29,303.65-19,579.56

Finding the Fourth Proportional to 19,674.90, 29,303.65 and 19,579.56

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Solution

The fourth proportional to 19,674.90, 29,303.65 and 19,579.56 is: 29,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,674.90 : 29,303.65 = 19,579.56 : x
  2. Step 2: Convert to fraction form
    19,674.90/29,303.65 = 19,579.56/x
  3. Step 3: Cross multiply
    19,674.90x = 29,303.65 × 19,579.56
  4. Step 4: Simplify right side
    19,674.90x = 573,752,573.39
  5. Step 5: Solve for x
    x = 573,752,573.39/19,674.90
  6. Step 6: Final answer
    x = 29,161.65

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.