Home / 19,553.36-29,330.04-5,703.44

Finding the Fourth Proportional to 19,553.36, 29,330.04 and 5,703.44

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Solution

The fourth proportional to 19,553.36, 29,330.04 and 5,703.44 is: 8,555.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,553.36 : 29,330.04 = 5,703.44 : x
  2. Step 2: Convert to fraction form
    19,553.36/29,330.04 = 5,703.44/x
  3. Step 3: Cross multiply
    19,553.36x = 29,330.04 × 5,703.44
  4. Step 4: Simplify right side
    19,553.36x = 167,282,123.34
  5. Step 5: Solve for x
    x = 167,282,123.34/19,553.36
  6. Step 6: Final answer
    x = 8,555.16

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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.