Home / 5,158.02-7,736.61-1,460.16

Finding the Fourth Proportional to 5,158.02, 7,736.61 and 1,460.16

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Solution

The fourth proportional to 5,158.02, 7,736.61 and 1,460.16 is: 2,190.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158.02 : 7,736.61 = 1,460.16 : x
  2. Step 2: Convert to fraction form
    5,158.02/7,736.61 = 1,460.16/x
  3. Step 3: Cross multiply
    5,158.02x = 7,736.61 × 1,460.16
  4. Step 4: Simplify right side
    5,158.02x = 11,296,688.46
  5. Step 5: Solve for x
    x = 11,296,688.46/5,158.02
  6. Step 6: Final answer
    x = 2,190.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.