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Finding the Fourth Proportional to 4,764.48, 6,572.64 and 2,898.24

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Solution

The fourth proportional to 4,764.48, 6,572.64 and 2,898.24 is: 3,998.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,764.48 : 6,572.64 = 2,898.24 : x
  2. Step 2: Convert to fraction form
    4,764.48/6,572.64 = 2,898.24/x
  3. Step 3: Cross multiply
    4,764.48x = 6,572.64 × 2,898.24
  4. Step 4: Simplify right side
    4,764.48x = 19,049,088.15
  5. Step 5: Solve for x
    x = 19,049,088.15/4,764.48
  6. Step 6: Final answer
    x = 3,998.15

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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.