Home / 19,551.40-29,303.58-9,006.92

Finding the Fourth Proportional to 19,551.40, 29,303.58 and 9,006.92

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Solution

The fourth proportional to 19,551.40, 29,303.58 and 9,006.92 is: 13,499.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,551.40 : 29,303.58 = 9,006.92 : x
  2. Step 2: Convert to fraction form
    19,551.40/29,303.58 = 9,006.92/x
  3. Step 3: Cross multiply
    19,551.40x = 29,303.58 × 9,006.92
  4. Step 4: Simplify right side
    19,551.40x = 263,935,000.77
  5. Step 5: Solve for x
    x = 263,935,000.77/19,551.40
  6. Step 6: Final answer
    x = 13,499.54

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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.