Home / 8,569.58-11,824.10-5,423.94

Finding the Fourth Proportional to 8,569.58, 11,824.10 and 5,423.94

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Solution

The fourth proportional to 8,569.58, 11,824.10 and 5,423.94 is: 7,483.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,569.58 : 11,824.10 = 5,423.94 : x
  2. Step 2: Convert to fraction form
    8,569.58/11,824.10 = 5,423.94/x
  3. Step 3: Cross multiply
    8,569.58x = 11,824.10 × 5,423.94
  4. Step 4: Simplify right side
    8,569.58x = 64,133,208.95
  5. Step 5: Solve for x
    x = 64,133,208.95/8,569.58
  6. Step 6: Final answer
    x = 7,483.82

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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.