Home / 8,835.47-12,193.72-4,857.35

Finding the Fourth Proportional to 8,835.47, 12,193.72 and 4,857.35

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Solution

The fourth proportional to 8,835.47, 12,193.72 and 4,857.35 is: 6,703.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835.47 : 12,193.72 = 4,857.35 : x
  2. Step 2: Convert to fraction form
    8,835.47/12,193.72 = 4,857.35/x
  3. Step 3: Cross multiply
    8,835.47x = 12,193.72 × 4,857.35
  4. Step 4: Simplify right side
    8,835.47x = 59,229,165.84
  5. Step 5: Solve for x
    x = 59,229,165.84/8,835.47
  6. Step 6: Final answer
    x = 6,703.57

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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.