Home / 19,349.08-29,023.62-12,773.72

Finding the Fourth Proportional to 19,349.08, 29,023.62 and 12,773.72

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Solution

The fourth proportional to 19,349.08, 29,023.62 and 12,773.72 is: 19,160.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.08 : 29,023.62 = 12,773.72 : x
  2. Step 2: Convert to fraction form
    19,349.08/29,023.62 = 12,773.72/x
  3. Step 3: Cross multiply
    19,349.08x = 29,023.62 × 12,773.72
  4. Step 4: Simplify right side
    19,349.08x = 370,739,619.92
  5. Step 5: Solve for x
    x = 370,739,619.92/19,349.08
  6. Step 6: Final answer
    x = 19,160.58

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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.