Home / 7,336.02-10,128.09-4,822.34

Finding the Fourth Proportional to 7,336.02, 10,128.09 and 4,822.34

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Solution

The fourth proportional to 7,336.02, 10,128.09 and 4,822.34 is: 6,657.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.02 : 10,128.09 = 4,822.34 : x
  2. Step 2: Convert to fraction form
    7,336.02/10,128.09 = 4,822.34/x
  3. Step 3: Cross multiply
    7,336.02x = 10,128.09 × 4,822.34
  4. Step 4: Simplify right side
    7,336.02x = 48,841,098.95
  5. Step 5: Solve for x
    x = 48,841,098.95/7,336.02
  6. Step 6: Final answer
    x = 6,657.71

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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.