Home / 19,416.71-29,051.46-11,523.47

Finding the Fourth Proportional to 19,416.71, 29,051.46 and 11,523.47

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Solution

The fourth proportional to 19,416.71, 29,051.46 and 11,523.47 is: 17,241.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,416.71 : 29,051.46 = 11,523.47 : x
  2. Step 2: Convert to fraction form
    19,416.71/29,051.46 = 11,523.47/x
  3. Step 3: Cross multiply
    19,416.71x = 29,051.46 × 11,523.47
  4. Step 4: Simplify right side
    19,416.71x = 334,773,482.51
  5. Step 5: Solve for x
    x = 334,773,482.51/19,416.71
  6. Step 6: Final answer
    x = 17,241.51

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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.