Home / 36,827.86-55,248.27-13,486.90

Finding the Fourth Proportional to 36,827.86, 55,248.27 and 13,486.90

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Solution

The fourth proportional to 36,827.86, 55,248.27 and 13,486.90 is: 20,232.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827.86 : 55,248.27 = 13,486.90 : x
  2. Step 2: Convert to fraction form
    36,827.86/55,248.27 = 13,486.90/x
  3. Step 3: Cross multiply
    36,827.86x = 55,248.27 × 13,486.90
  4. Step 4: Simplify right side
    36,827.86x = 745,127,892.66
  5. Step 5: Solve for x
    x = 745,127,892.66/36,827.86
  6. Step 6: Final answer
    x = 20,232.72

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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.