Home / 24,834.89-34,271.21-13,504.40

Finding the Fourth Proportional to 24,834.89, 34,271.21 and 13,504.40

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Solution

The fourth proportional to 24,834.89, 34,271.21 and 13,504.40 is: 18,635.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,834.89 : 34,271.21 = 13,504.40 : x
  2. Step 2: Convert to fraction form
    24,834.89/34,271.21 = 13,504.40/x
  3. Step 3: Cross multiply
    24,834.89x = 34,271.21 × 13,504.40
  4. Step 4: Simplify right side
    24,834.89x = 462,812,128.32
  5. Step 5: Solve for x
    x = 462,812,128.32/24,834.89
  6. Step 6: Final answer
    x = 18,635.56

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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.