Home / 12,926.23-19,385.60-5,902.52

Finding the Fourth Proportional to 12,926.23, 19,385.60 and 5,902.52

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Solution

The fourth proportional to 12,926.23, 19,385.60 and 5,902.52 is: 8,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,926.23 : 19,385.60 = 5,902.52 : x
  2. Step 2: Convert to fraction form
    12,926.23/19,385.60 = 5,902.52/x
  3. Step 3: Cross multiply
    12,926.23x = 19,385.60 × 5,902.52
  4. Step 4: Simplify right side
    12,926.23x = 114,423,924.12
  5. Step 5: Solve for x
    x = 114,423,924.12/12,926.23
  6. Step 6: Final answer
    x = 8,852.07

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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.