Home / 11,630.02-16,055.13-7,923.46

Finding the Fourth Proportional to 11,630.02, 16,055.13 and 7,923.46

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Solution

The fourth proportional to 11,630.02, 16,055.13 and 7,923.46 is: 10,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,630.02 : 16,055.13 = 7,923.46 : x
  2. Step 2: Convert to fraction form
    11,630.02/16,055.13 = 7,923.46/x
  3. Step 3: Cross multiply
    11,630.02x = 16,055.13 × 7,923.46
  4. Step 4: Simplify right side
    11,630.02x = 127,212,180.35
  5. Step 5: Solve for x
    x = 127,212,180.35/11,630.02
  6. Step 6: Final answer
    x = 10,938.26

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Half scale
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Double scale
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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.