Home / 32,963.49-45,488.68-19,351.31

Finding the Fourth Proportional to 32,963.49, 45,488.68 and 19,351.31

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Solution

The fourth proportional to 32,963.49, 45,488.68 and 19,351.31 is: 26,704.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,963.49 : 45,488.68 = 19,351.31 : x
  2. Step 2: Convert to fraction form
    32,963.49/45,488.68 = 19,351.31/x
  3. Step 3: Cross multiply
    32,963.49x = 45,488.68 × 19,351.31
  4. Step 4: Simplify right side
    32,963.49x = 880,265,613.51
  5. Step 5: Solve for x
    x = 880,265,613.51/32,963.49
  6. Step 6: Final answer
    x = 26,704.26

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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.