Home / 19,191.67-26,482.61-14,158.60

Finding the Fourth Proportional to 19,191.67, 26,482.61 and 14,158.60

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Solution

The fourth proportional to 19,191.67, 26,482.61 and 14,158.60 is: 19,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,191.67 : 26,482.61 = 14,158.60 : x
  2. Step 2: Convert to fraction form
    19,191.67/26,482.61 = 14,158.60/x
  3. Step 3: Cross multiply
    19,191.67x = 26,482.61 × 14,158.60
  4. Step 4: Simplify right side
    19,191.67x = 374,956,651.14
  5. Step 5: Solve for x
    x = 374,956,651.14/19,191.67
  6. Step 6: Final answer
    x = 19,537.47

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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.