Home / 19,506.84-29,192.22-15,955.80

Finding the Fourth Proportional to 19,506.84, 29,192.22 and 15,955.80

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Solution

The fourth proportional to 19,506.84, 29,192.22 and 15,955.80 is: 23,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506.84 : 29,192.22 = 15,955.80 : x
  2. Step 2: Convert to fraction form
    19,506.84/29,192.22 = 15,955.80/x
  3. Step 3: Cross multiply
    19,506.84x = 29,192.22 × 15,955.80
  4. Step 4: Simplify right side
    19,506.84x = 465,785,223.88
  5. Step 5: Solve for x
    x = 465,785,223.88/19,506.84
  6. Step 6: Final answer
    x = 23,878.05

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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.