Home / 19,356.86-26,646.84-17,366.72

Finding the Fourth Proportional to 19,356.86, 26,646.84 and 17,366.72

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Solution

The fourth proportional to 19,356.86, 26,646.84 and 17,366.72 is: 23,907.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,356.86 : 26,646.84 = 17,366.72 : x
  2. Step 2: Convert to fraction form
    19,356.86/26,646.84 = 17,366.72/x
  3. Step 3: Cross multiply
    19,356.86x = 26,646.84 × 17,366.72
  4. Step 4: Simplify right side
    19,356.86x = 462,768,209.16
  5. Step 5: Solve for x
    x = 462,768,209.16/19,356.86
  6. Step 6: Final answer
    x = 23,907.19

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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.