Home / 19,941.84-29,924.39-7,470.63

Finding the Fourth Proportional to 19,941.84, 29,924.39 and 7,470.63

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Solution

The fourth proportional to 19,941.84, 29,924.39 and 7,470.63 is: 11,210.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,941.84 : 29,924.39 = 7,470.63 : x
  2. Step 2: Convert to fraction form
    19,941.84/29,924.39 = 7,470.63/x
  3. Step 3: Cross multiply
    19,941.84x = 29,924.39 × 7,470.63
  4. Step 4: Simplify right side
    19,941.84x = 223,553,858.69
  5. Step 5: Solve for x
    x = 223,553,858.69/19,941.84
  6. Step 6: Final answer
    x = 11,210.29

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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.