Home / 8,526.17-12,792.98-2,983.50

Finding the Fourth Proportional to 8,526.17, 12,792.98 and 2,983.50

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Solution

The fourth proportional to 8,526.17, 12,792.98 and 2,983.50 is: 4,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,526.17 : 12,792.98 = 2,983.50 : x
  2. Step 2: Convert to fraction form
    8,526.17/12,792.98 = 2,983.50/x
  3. Step 3: Cross multiply
    8,526.17x = 12,792.98 × 2,983.50
  4. Step 4: Simplify right side
    8,526.17x = 38,167,855.83
  5. Step 5: Solve for x
    x = 38,167,855.83/8,526.17
  6. Step 6: Final answer
    x = 4,476.55

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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.