Home / 19,370.65-26,740.35-14,892.84

Finding the Fourth Proportional to 19,370.65, 26,740.35 and 14,892.84

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Solution

The fourth proportional to 19,370.65, 26,740.35 and 14,892.84 is: 20,558.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,370.65 : 26,740.35 = 14,892.84 : x
  2. Step 2: Convert to fraction form
    19,370.65/26,740.35 = 14,892.84/x
  3. Step 3: Cross multiply
    19,370.65x = 26,740.35 × 14,892.84
  4. Step 4: Simplify right side
    19,370.65x = 398,239,754.09
  5. Step 5: Solve for x
    x = 398,239,754.09/19,370.65
  6. Step 6: Final answer
    x = 20,558.93

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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.