Home / 34,480.64-47,582.76-19,374.08

Finding the Fourth Proportional to 34,480.64, 47,582.76 and 19,374.08

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Solution

The fourth proportional to 34,480.64, 47,582.76 and 19,374.08 is: 26,735.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,480.64 : 47,582.76 = 19,374.08 : x
  2. Step 2: Convert to fraction form
    34,480.64/47,582.76 = 19,374.08/x
  3. Step 3: Cross multiply
    34,480.64x = 47,582.76 × 19,374.08
  4. Step 4: Simplify right side
    34,480.64x = 921,872,198.86
  5. Step 5: Solve for x
    x = 921,872,198.86/34,480.64
  6. Step 6: Final answer
    x = 26,735.94

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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.