Home / 57,352.86-86,051.16-22,317.12

Finding the Fourth Proportional to 57,352.86, 86,051.16 and 22,317.12

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Solution

The fourth proportional to 57,352.86, 86,051.16 and 22,317.12 is: 33,484.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,352.86 : 86,051.16 = 22,317.12 : x
  2. Step 2: Convert to fraction form
    57,352.86/86,051.16 = 22,317.12/x
  3. Step 3: Cross multiply
    57,352.86x = 86,051.16 × 22,317.12
  4. Step 4: Simplify right side
    57,352.86x = 1,920,414,063.86
  5. Step 5: Solve for x
    x = 1,920,414,063.86/57,352.86
  6. Step 6: Final answer
    x = 33,484.19

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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.