Home / 19,598.72-29,397.84-6,450.88

Finding the Fourth Proportional to 19,598.72, 29,397.84 and 6,450.88

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Solution

The fourth proportional to 19,598.72, 29,397.84 and 6,450.88 is: 9,676.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,598.72 : 29,397.84 = 6,450.88 : x
  2. Step 2: Convert to fraction form
    19,598.72/29,397.84 = 6,450.88/x
  3. Step 3: Cross multiply
    19,598.72x = 29,397.84 × 6,450.88
  4. Step 4: Simplify right side
    19,598.72x = 189,641,938.10
  5. Step 5: Solve for x
    x = 189,641,938.10/19,598.72
  6. Step 6: Final answer
    x = 9,676.24

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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.