Home / 17,435.86-26,153.55-4,288.34

Finding the Fourth Proportional to 17,435.86, 26,153.55 and 4,288.34

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Solution

The fourth proportional to 17,435.86, 26,153.55 and 4,288.34 is: 6,432.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,435.86 : 26,153.55 = 4,288.34 : x
  2. Step 2: Convert to fraction form
    17,435.86/26,153.55 = 4,288.34/x
  3. Step 3: Cross multiply
    17,435.86x = 26,153.55 × 4,288.34
  4. Step 4: Simplify right side
    17,435.86x = 112,155,379.99
  5. Step 5: Solve for x
    x = 112,155,379.99/17,435.86
  6. Step 6: Final answer
    x = 6,432.46

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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.