Home / 14,946.12-22,438.62-9,775.08

Finding the Fourth Proportional to 14,946.12, 22,438.62 and 9,775.08

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Solution

The fourth proportional to 14,946.12, 22,438.62 and 9,775.08 is: 14,675.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,946.12 : 22,438.62 = 9,775.08 : x
  2. Step 2: Convert to fraction form
    14,946.12/22,438.62 = 9,775.08/x
  3. Step 3: Cross multiply
    14,946.12x = 22,438.62 × 9,775.08
  4. Step 4: Simplify right side
    14,946.12x = 219,339,305.59
  5. Step 5: Solve for x
    x = 219,339,305.59/14,946.12
  6. Step 6: Final answer
    x = 14,675.33

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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.