Home / 12,926.26-19,389.46-4,606.59

Finding the Fourth Proportional to 12,926.26, 19,389.46 and 4,606.59

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Solution

The fourth proportional to 12,926.26, 19,389.46 and 4,606.59 is: 6,909.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,926.26 : 19,389.46 = 4,606.59 : x
  2. Step 2: Convert to fraction form
    12,926.26/19,389.46 = 4,606.59/x
  3. Step 3: Cross multiply
    12,926.26x = 19,389.46 × 4,606.59
  4. Step 4: Simplify right side
    12,926.26x = 89,319,329.50
  5. Step 5: Solve for x
    x = 89,319,329.50/12,926.26
  6. Step 6: Final answer
    x = 6,909.92

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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.