Home / 28,865.19-39,681.06-24,817.11

Finding the Fourth Proportional to 28,865.19, 39,681.06 and 24,817.11

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Solution

The fourth proportional to 28,865.19, 39,681.06 and 24,817.11 is: 34,116.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,865.19 : 39,681.06 = 24,817.11 : x
  2. Step 2: Convert to fraction form
    28,865.19/39,681.06 = 24,817.11/x
  3. Step 3: Cross multiply
    28,865.19x = 39,681.06 × 24,817.11
  4. Step 4: Simplify right side
    28,865.19x = 984,769,230.94
  5. Step 5: Solve for x
    x = 984,769,230.94/28,865.19
  6. Step 6: Final answer
    x = 34,116.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.