Home / 40,846.08-61,278.84-15,886.74

Finding the Fourth Proportional to 40,846.08, 61,278.84 and 15,886.74

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Solution

The fourth proportional to 40,846.08, 61,278.84 and 15,886.74 is: 23,833.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,846.08 : 61,278.84 = 15,886.74 : x
  2. Step 2: Convert to fraction form
    40,846.08/61,278.84 = 15,886.74/x
  3. Step 3: Cross multiply
    40,846.08x = 61,278.84 × 15,886.74
  4. Step 4: Simplify right side
    40,846.08x = 973,520,998.58
  5. Step 5: Solve for x
    x = 973,520,998.58/40,846.08
  6. Step 6: Final answer
    x = 23,833.89

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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.