Home / 30,566.48-45,863.28-19,470.29

Finding the Fourth Proportional to 30,566.48, 45,863.28 and 19,470.29

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Solution

The fourth proportional to 30,566.48, 45,863.28 and 19,470.29 is: 29,214.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,566.48 : 45,863.28 = 19,470.29 : x
  2. Step 2: Convert to fraction form
    30,566.48/45,863.28 = 19,470.29/x
  3. Step 3: Cross multiply
    30,566.48x = 45,863.28 × 19,470.29
  4. Step 4: Simplify right side
    30,566.48x = 892,971,132.63
  5. Step 5: Solve for x
    x = 892,971,132.63/30,566.48
  6. Step 6: Final answer
    x = 29,214.07

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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.