Home / 33,051.12-45,590.40-19,613.28

Finding the Fourth Proportional to 33,051.12, 45,590.40 and 19,613.28

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Solution

The fourth proportional to 33,051.12, 45,590.40 and 19,613.28 is: 27,054.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,051.12 : 45,590.40 = 19,613.28 : x
  2. Step 2: Convert to fraction form
    33,051.12/45,590.40 = 19,613.28/x
  3. Step 3: Cross multiply
    33,051.12x = 45,590.40 × 19,613.28
  4. Step 4: Simplify right side
    33,051.12x = 894,177,280.51
  5. Step 5: Solve for x
    x = 894,177,280.51/33,051.12
  6. Step 6: Final answer
    x = 27,054.37

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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.