Home / 8,941.37-12,339-4,962.52

Finding the Fourth Proportional to 8,941.37, 12,339 and 4,962.52

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Solution

The fourth proportional to 8,941.37, 12,339 and 4,962.52 is: 6,848.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,941.37 : 12,339 = 4,962.52 : x
  2. Step 2: Convert to fraction form
    8,941.37/12,339 = 4,962.52/x
  3. Step 3: Cross multiply
    8,941.37x = 12,339 × 4,962.52
  4. Step 4: Simplify right side
    8,941.37x = 61,232,472.59
  5. Step 5: Solve for x
    x = 61,232,472.59/8,941.37
  6. Step 6: Final answer
    x = 6,848.22

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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.