Home / 14,027.55-19,358.63-8,061.09

Finding the Fourth Proportional to 14,027.55, 19,358.63 and 8,061.09

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Solution

The fourth proportional to 14,027.55, 19,358.63 and 8,061.09 is: 11,124.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.55 : 19,358.63 = 8,061.09 : x
  2. Step 2: Convert to fraction form
    14,027.55/19,358.63 = 8,061.09/x
  3. Step 3: Cross multiply
    14,027.55x = 19,358.63 × 8,061.09
  4. Step 4: Simplify right side
    14,027.55x = 156,051,658.71
  5. Step 5: Solve for x
    x = 156,051,658.71/14,027.55
  6. Step 6: Final answer
    x = 11,124.66

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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.