Home / 19,199.39-26,491.95-10,699.65

Finding the Fourth Proportional to 19,199.39, 26,491.95 and 10,699.65

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Solution

The fourth proportional to 19,199.39, 26,491.95 and 10,699.65 is: 14,763.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,199.39 : 26,491.95 = 10,699.65 : x
  2. Step 2: Convert to fraction form
    19,199.39/26,491.95 = 10,699.65/x
  3. Step 3: Cross multiply
    19,199.39x = 26,491.95 × 10,699.65
  4. Step 4: Simplify right side
    19,199.39x = 283,454,406.86
  5. Step 5: Solve for x
    x = 283,454,406.86/19,199.39
  6. Step 6: Final answer
    x = 14,763.72

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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.