Home / 8,814.84-12,156.50-5,833.63

Finding the Fourth Proportional to 8,814.84, 12,156.50 and 5,833.63

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Solution

The fourth proportional to 8,814.84, 12,156.50 and 5,833.63 is: 8,045.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.84 : 12,156.50 = 5,833.63 : x
  2. Step 2: Convert to fraction form
    8,814.84/12,156.50 = 5,833.63/x
  3. Step 3: Cross multiply
    8,814.84x = 12,156.50 × 5,833.63
  4. Step 4: Simplify right side
    8,814.84x = 70,916,523.10
  5. Step 5: Solve for x
    x = 70,916,523.10/8,814.84
  6. Step 6: Final answer
    x = 8,045.13

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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.