Home / 38,624.58-57,953.88-16,440.30

Finding the Fourth Proportional to 38,624.58, 57,953.88 and 16,440.30

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Solution

The fourth proportional to 38,624.58, 57,953.88 and 16,440.30 is: 24,667.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,624.58 : 57,953.88 = 16,440.30 : x
  2. Step 2: Convert to fraction form
    38,624.58/57,953.88 = 16,440.30/x
  3. Step 3: Cross multiply
    38,624.58x = 57,953.88 × 16,440.30
  4. Step 4: Simplify right side
    38,624.58x = 952,779,173.36
  5. Step 5: Solve for x
    x = 952,779,173.36/38,624.58
  6. Step 6: Final answer
    x = 24,667.69

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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.