Home / 24,883.81-34,315.85-19,209.15

Finding the Fourth Proportional to 24,883.81, 34,315.85 and 19,209.15

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Solution

The fourth proportional to 24,883.81, 34,315.85 and 19,209.15 is: 26,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,883.81 : 34,315.85 = 19,209.15 : x
  2. Step 2: Convert to fraction form
    24,883.81/34,315.85 = 19,209.15/x
  3. Step 3: Cross multiply
    24,883.81x = 34,315.85 × 19,209.15
  4. Step 4: Simplify right side
    24,883.81x = 659,178,358.05
  5. Step 5: Solve for x
    x = 659,178,358.05/24,883.81
  6. Step 6: Final answer
    x = 26,490.25

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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.