Home / 19,269.03-26,590.70-10,771.17

Finding the Fourth Proportional to 19,269.03, 26,590.70 and 10,771.17

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Solution

The fourth proportional to 19,269.03, 26,590.70 and 10,771.17 is: 14,863.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.03 : 26,590.70 = 10,771.17 : x
  2. Step 2: Convert to fraction form
    19,269.03/26,590.70 = 10,771.17/x
  3. Step 3: Cross multiply
    19,269.03x = 26,590.70 × 10,771.17
  4. Step 4: Simplify right side
    19,269.03x = 286,412,950.12
  5. Step 5: Solve for x
    x = 286,412,950.12/19,269.03
  6. Step 6: Final answer
    x = 14,863.90

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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.