Home / 34,470.86-47,569.82-19,363.52

Finding the Fourth Proportional to 34,470.86, 47,569.82 and 19,363.52

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Solution

The fourth proportional to 34,470.86, 47,569.82 and 19,363.52 is: 26,721.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,470.86 : 47,569.82 = 19,363.52 : x
  2. Step 2: Convert to fraction form
    34,470.86/47,569.82 = 19,363.52/x
  3. Step 3: Cross multiply
    34,470.86x = 47,569.82 × 19,363.52
  4. Step 4: Simplify right side
    34,470.86x = 921,119,183.07
  5. Step 5: Solve for x
    x = 921,119,183.07/34,470.86
  6. Step 6: Final answer
    x = 26,721.68

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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.