Home / 56,014.32-84,016.86-18,562.16

Finding the Fourth Proportional to 56,014.32, 84,016.86 and 18,562.16

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Solution

The fourth proportional to 56,014.32, 84,016.86 and 18,562.16 is: 27,841.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,014.32 : 84,016.86 = 18,562.16 : x
  2. Step 2: Convert to fraction form
    56,014.32/84,016.86 = 18,562.16/x
  3. Step 3: Cross multiply
    56,014.32x = 84,016.86 × 18,562.16
  4. Step 4: Simplify right side
    56,014.32x = 1,559,534,398.02
  5. Step 5: Solve for x
    x = 1,559,534,398.02/56,014.32
  6. Step 6: Final answer
    x = 27,841.71

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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.