Home / 36,368.61-50,178.33-21,826.89

Finding the Fourth Proportional to 36,368.61, 50,178.33 and 21,826.89

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Solution

The fourth proportional to 36,368.61, 50,178.33 and 21,826.89 is: 30,114.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,368.61 : 50,178.33 = 21,826.89 : x
  2. Step 2: Convert to fraction form
    36,368.61/50,178.33 = 21,826.89/x
  3. Step 3: Cross multiply
    36,368.61x = 50,178.33 × 21,826.89
  4. Step 4: Simplify right side
    36,368.61x = 1,095,236,638.40
  5. Step 5: Solve for x
    x = 1,095,236,638.40/36,368.61
  6. Step 6: Final answer
    x = 30,114.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.