Home / 19,314.01-26,643.18-14,590.09

Finding the Fourth Proportional to 19,314.01, 26,643.18 and 14,590.09

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Solution

The fourth proportional to 19,314.01, 26,643.18 and 14,590.09 is: 20,126.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,314.01 : 26,643.18 = 14,590.09 : x
  2. Step 2: Convert to fraction form
    19,314.01/26,643.18 = 14,590.09/x
  3. Step 3: Cross multiply
    19,314.01x = 26,643.18 × 14,590.09
  4. Step 4: Simplify right side
    19,314.01x = 388,726,394.09
  5. Step 5: Solve for x
    x = 388,726,394.09/19,314.01
  6. Step 6: Final answer
    x = 20,126.65

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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.