Home / 11,193.49-16,779.30-4,624.27

Finding the Fourth Proportional to 11,193.49, 16,779.30 and 4,624.27

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Solution

The fourth proportional to 11,193.49, 16,779.30 and 4,624.27 is: 6,931.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.49 : 16,779.30 = 4,624.27 : x
  2. Step 2: Convert to fraction form
    11,193.49/16,779.30 = 4,624.27/x
  3. Step 3: Cross multiply
    11,193.49x = 16,779.30 × 4,624.27
  4. Step 4: Simplify right side
    11,193.49x = 77,592,013.61
  5. Step 5: Solve for x
    x = 77,592,013.61/11,193.49
  6. Step 6: Final answer
    x = 6,931.89

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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.