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Finding the Fourth Proportional to 4,697.52, 6,476.99 and 3,019.00

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Solution

The fourth proportional to 4,697.52, 6,476.99 and 3,019.00 is: 4,162.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697.52 : 6,476.99 = 3,019.00 : x
  2. Step 2: Convert to fraction form
    4,697.52/6,476.99 = 3,019.00/x
  3. Step 3: Cross multiply
    4,697.52x = 6,476.99 × 3,019.00
  4. Step 4: Simplify right side
    4,697.52x = 19,553,985.33
  5. Step 5: Solve for x
    x = 19,553,985.33/4,697.52
  6. Step 6: Final answer
    x = 4,162.62

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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.