Home / 10,134.02-13,984.44-5,942

Finding the Fourth Proportional to 10,134.02, 13,984.44 and 5,942

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Solution

The fourth proportional to 10,134.02, 13,984.44 and 5,942 is: 8,199.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,134.02 : 13,984.44 = 5,942 : x
  2. Step 2: Convert to fraction form
    10,134.02/13,984.44 = 5,942/x
  3. Step 3: Cross multiply
    10,134.02x = 13,984.44 × 5,942
  4. Step 4: Simplify right side
    10,134.02x = 83,095,542.48
  5. Step 5: Solve for x
    x = 83,095,542.48/10,134.02
  6. Step 6: Final answer
    x = 8,199.66

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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.