Home / 19,067.57-26,314.80-10,572.35

Finding the Fourth Proportional to 19,067.57, 26,314.80 and 10,572.35

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Solution

The fourth proportional to 19,067.57, 26,314.80 and 10,572.35 is: 14,590.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,067.57 : 26,314.80 = 10,572.35 : x
  2. Step 2: Convert to fraction form
    19,067.57/26,314.80 = 10,572.35/x
  3. Step 3: Cross multiply
    19,067.57x = 26,314.80 × 10,572.35
  4. Step 4: Simplify right side
    19,067.57x = 278,209,144.21
  5. Step 5: Solve for x
    x = 278,209,144.21/19,067.57
  6. Step 6: Final answer
    x = 14,590.70

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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.