Home / 19,355.63-29,036.33-6,874.60

Finding the Fourth Proportional to 19,355.63, 29,036.33 and 6,874.60

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Solution

The fourth proportional to 19,355.63, 29,036.33 and 6,874.60 is: 10,312.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,355.63 : 29,036.33 = 6,874.60 : x
  2. Step 2: Convert to fraction form
    19,355.63/29,036.33 = 6,874.60/x
  3. Step 3: Cross multiply
    19,355.63x = 29,036.33 × 6,874.60
  4. Step 4: Simplify right side
    19,355.63x = 199,613,192.44
  5. Step 5: Solve for x
    x = 199,613,192.44/19,355.63
  6. Step 6: Final answer
    x = 10,312.93

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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.