Home / 9,460.88-13,056.02-5,270.12

Finding the Fourth Proportional to 9,460.88, 13,056.02 and 5,270.12

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Solution

The fourth proportional to 9,460.88, 13,056.02 and 5,270.12 is: 7,272.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,460.88 : 13,056.02 = 5,270.12 : x
  2. Step 2: Convert to fraction form
    9,460.88/13,056.02 = 5,270.12/x
  3. Step 3: Cross multiply
    9,460.88x = 13,056.02 × 5,270.12
  4. Step 4: Simplify right side
    9,460.88x = 68,806,700.49
  5. Step 5: Solve for x
    x = 68,806,700.49/9,460.88
  6. Step 6: Final answer
    x = 7,272.76

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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.