Home / 19,554.27-29,340.13-9,018.63

Finding the Fourth Proportional to 19,554.27, 29,340.13 and 9,018.63

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Solution

The fourth proportional to 19,554.27, 29,340.13 and 9,018.63 is: 13,531.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.27 : 29,340.13 = 9,018.63 : x
  2. Step 2: Convert to fraction form
    19,554.27/29,340.13 = 9,018.63/x
  3. Step 3: Cross multiply
    19,554.27x = 29,340.13 × 9,018.63
  4. Step 4: Simplify right side
    19,554.27x = 264,607,584.83
  5. Step 5: Solve for x
    x = 264,607,584.83/19,554.27
  6. Step 6: Final answer
    x = 13,531.96

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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.