Home / 19,569.16-29,353.50-9,173.56

Finding the Fourth Proportional to 19,569.16, 29,353.50 and 9,173.56

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Solution

The fourth proportional to 19,569.16, 29,353.50 and 9,173.56 is: 13,760.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.16 : 29,353.50 = 9,173.56 : x
  2. Step 2: Convert to fraction form
    19,569.16/29,353.50 = 9,173.56/x
  3. Step 3: Cross multiply
    19,569.16x = 29,353.50 × 9,173.56
  4. Step 4: Simplify right side
    19,569.16x = 269,276,093.46
  5. Step 5: Solve for x
    x = 269,276,093.46/19,569.16
  6. Step 6: Final answer
    x = 13,760.23

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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.