Home / 46,378.86-69,562.61-19,735.55

Finding the Fourth Proportional to 46,378.86, 69,562.61 and 19,735.55

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Solution

The fourth proportional to 46,378.86, 69,562.61 and 19,735.55 is: 29,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,378.86 : 69,562.61 = 19,735.55 : x
  2. Step 2: Convert to fraction form
    46,378.86/69,562.61 = 19,735.55/x
  3. Step 3: Cross multiply
    46,378.86x = 69,562.61 × 19,735.55
  4. Step 4: Simplify right side
    46,378.86x = 1,372,856,256.16
  5. Step 5: Solve for x
    x = 1,372,856,256.16/46,378.86
  6. Step 6: Final answer
    x = 29,600.91

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1.5x scale

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.