Home / 56,833.86-85,247.70-17,390.96

Finding the Fourth Proportional to 56,833.86, 85,247.70 and 17,390.96

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Solution

The fourth proportional to 56,833.86, 85,247.70 and 17,390.96 is: 26,085.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,833.86 : 85,247.70 = 17,390.96 : x
  2. Step 2: Convert to fraction form
    56,833.86/85,247.70 = 17,390.96/x
  3. Step 3: Cross multiply
    56,833.86x = 85,247.70 × 17,390.96
  4. Step 4: Simplify right side
    56,833.86x = 1,482,539,340.79
  5. Step 5: Solve for x
    x = 1,482,539,340.79/56,833.86
  6. Step 6: Final answer
    x = 26,085.49

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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.