Home / 19,354.26-29,035.47-6,215.85

Finding the Fourth Proportional to 19,354.26, 29,035.47 and 6,215.85

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Solution

The fourth proportional to 19,354.26, 29,035.47 and 6,215.85 is: 9,325.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,354.26 : 29,035.47 = 6,215.85 : x
  2. Step 2: Convert to fraction form
    19,354.26/29,035.47 = 6,215.85/x
  3. Step 3: Cross multiply
    19,354.26x = 29,035.47 × 6,215.85
  4. Step 4: Simplify right side
    19,354.26x = 180,480,126.20
  5. Step 5: Solve for x
    x = 180,480,126.20/19,354.26
  6. Step 6: Final answer
    x = 9,325.09

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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.