Home / 38,178.32-52,677.72-36,919.76

Finding the Fourth Proportional to 38,178.32, 52,677.72 and 36,919.76

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Solution

The fourth proportional to 38,178.32, 52,677.72 and 36,919.76 is: 50,941.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,178.32 : 52,677.72 = 36,919.76 : x
  2. Step 2: Convert to fraction form
    38,178.32/52,677.72 = 36,919.76/x
  3. Step 3: Cross multiply
    38,178.32x = 52,677.72 × 36,919.76
  4. Step 4: Simplify right side
    38,178.32x = 1,944,848,779.75
  5. Step 5: Solve for x
    x = 1,944,848,779.75/38,178.32
  6. Step 6: Final answer
    x = 50,941.18

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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.