Home / 19,557.30-29,350.52-9,176.34

Finding the Fourth Proportional to 19,557.30, 29,350.52 and 9,176.34

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Solution

The fourth proportional to 19,557.30, 29,350.52 and 9,176.34 is: 13,771.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,557.30 : 29,350.52 = 9,176.34 : x
  2. Step 2: Convert to fraction form
    19,557.30/29,350.52 = 9,176.34/x
  3. Step 3: Cross multiply
    19,557.30x = 29,350.52 × 9,176.34
  4. Step 4: Simplify right side
    19,557.30x = 269,330,350.70
  5. Step 5: Solve for x
    x = 269,330,350.70/19,557.30
  6. Step 6: Final answer
    x = 13,771.35

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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.