Home / 19,554.98-29,329.50-6,407.06

Finding the Fourth Proportional to 19,554.98, 29,329.50 and 6,407.06

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Solution

The fourth proportional to 19,554.98, 29,329.50 and 6,407.06 is: 9,609.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.98 : 29,329.50 = 6,407.06 : x
  2. Step 2: Convert to fraction form
    19,554.98/29,329.50 = 6,407.06/x
  3. Step 3: Cross multiply
    19,554.98x = 29,329.50 × 6,407.06
  4. Step 4: Simplify right side
    19,554.98x = 187,915,866.27
  5. Step 5: Solve for x
    x = 187,915,866.27/19,554.98
  6. Step 6: Final answer
    x = 9,609.62

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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.