Home / 8,981.36-13,463.40-4,600.88

Finding the Fourth Proportional to 8,981.36, 13,463.40 and 4,600.88

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Solution

The fourth proportional to 8,981.36, 13,463.40 and 4,600.88 is: 6,896.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,981.36 : 13,463.40 = 4,600.88 : x
  2. Step 2: Convert to fraction form
    8,981.36/13,463.40 = 4,600.88/x
  3. Step 3: Cross multiply
    8,981.36x = 13,463.40 × 4,600.88
  4. Step 4: Simplify right side
    8,981.36x = 61,943,487.79
  5. Step 5: Solve for x
    x = 61,943,487.79/8,981.36
  6. Step 6: Final answer
    x = 6,896.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.