Home / 19,269.07-26,590.91-10,770.95

Finding the Fourth Proportional to 19,269.07, 26,590.91 and 10,770.95

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Solution

The fourth proportional to 19,269.07, 26,590.91 and 10,770.95 is: 14,863.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.07 : 26,590.91 = 10,770.95 : x
  2. Step 2: Convert to fraction form
    19,269.07/26,590.91 = 10,770.95/x
  3. Step 3: Cross multiply
    19,269.07x = 26,590.91 × 10,770.95
  4. Step 4: Simplify right side
    19,269.07x = 286,409,308.21
  5. Step 5: Solve for x
    x = 286,409,308.21/19,269.07
  6. Step 6: Final answer
    x = 14,863.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.