Home / 19,506.60-29,225.34-13,320.36

Finding the Fourth Proportional to 19,506.60, 29,225.34 and 13,320.36

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Solution

The fourth proportional to 19,506.60, 29,225.34 and 13,320.36 is: 19,956.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,506.60 : 29,225.34 = 13,320.36 : x
  2. Step 2: Convert to fraction form
    19,506.60/29,225.34 = 13,320.36/x
  3. Step 3: Cross multiply
    19,506.60x = 29,225.34 × 13,320.36
  4. Step 4: Simplify right side
    19,506.60x = 389,292,049.92
  5. Step 5: Solve for x
    x = 389,292,049.92/19,506.60
  6. Step 6: Final answer
    x = 19,956.94

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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.