Home / 19,683.27-29,394.43-17,298.63

Finding the Fourth Proportional to 19,683.27, 29,394.43 and 17,298.63

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Solution

The fourth proportional to 19,683.27, 29,394.43 and 17,298.63 is: 25,833.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683.27 : 29,394.43 = 17,298.63 : x
  2. Step 2: Convert to fraction form
    19,683.27/29,394.43 = 17,298.63/x
  3. Step 3: Cross multiply
    19,683.27x = 29,394.43 × 17,298.63
  4. Step 4: Simplify right side
    19,683.27x = 508,483,368.63
  5. Step 5: Solve for x
    x = 508,483,368.63/19,683.27
  6. Step 6: Final answer
    x = 25,833.28

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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.