Home / 29,349.08-40,519.28-19,294.36

Finding the Fourth Proportional to 29,349.08, 40,519.28 and 19,294.36

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Solution

The fourth proportional to 29,349.08, 40,519.28 and 19,294.36 is: 26,637.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,349.08 : 40,519.28 = 19,294.36 : x
  2. Step 2: Convert to fraction form
    29,349.08/40,519.28 = 19,294.36/x
  3. Step 3: Cross multiply
    29,349.08x = 40,519.28 × 19,294.36
  4. Step 4: Simplify right side
    29,349.08x = 781,793,575.26
  5. Step 5: Solve for x
    x = 781,793,575.26/29,349.08
  6. Step 6: Final answer
    x = 26,637.75

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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.