Home / 7,670.53-10,585.32-4,486.02

Finding the Fourth Proportional to 7,670.53, 10,585.32 and 4,486.02

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Solution

The fourth proportional to 7,670.53, 10,585.32 and 4,486.02 is: 6,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,670.53 : 10,585.32 = 4,486.02 : x
  2. Step 2: Convert to fraction form
    7,670.53/10,585.32 = 4,486.02/x
  3. Step 3: Cross multiply
    7,670.53x = 10,585.32 × 4,486.02
  4. Step 4: Simplify right side
    7,670.53x = 47,485,957.23
  5. Step 5: Solve for x
    x = 47,485,957.23/7,670.53
  6. Step 6: Final answer
    x = 6,190.70

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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.