Home / 4,752.49-7,095.35-4,285.93

Finding the Fourth Proportional to 4,752.49, 7,095.35 and 4,285.93

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Solution

The fourth proportional to 4,752.49, 7,095.35 and 4,285.93 is: 6,398.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752.49 : 7,095.35 = 4,285.93 : x
  2. Step 2: Convert to fraction form
    4,752.49/7,095.35 = 4,285.93/x
  3. Step 3: Cross multiply
    4,752.49x = 7,095.35 × 4,285.93
  4. Step 4: Simplify right side
    4,752.49x = 30,410,173.43
  5. Step 5: Solve for x
    x = 30,410,173.43/4,752.49
  6. Step 6: Final answer
    x = 6,398.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.