Home / 17,450.85-26,176.43-4,970.86

Finding the Fourth Proportional to 17,450.85, 26,176.43 and 4,970.86

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Solution

The fourth proportional to 17,450.85, 26,176.43 and 4,970.86 is: 7,456.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,450.85 : 26,176.43 = 4,970.86 : x
  2. Step 2: Convert to fraction form
    17,450.85/26,176.43 = 4,970.86/x
  3. Step 3: Cross multiply
    17,450.85x = 26,176.43 × 4,970.86
  4. Step 4: Simplify right side
    17,450.85x = 130,119,368.83
  5. Step 5: Solve for x
    x = 130,119,368.83/17,450.85
  6. Step 6: Final answer
    x = 7,456.33

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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.