Home / 4,710.62-7,068.36-1,939.34

Finding the Fourth Proportional to 4,710.62, 7,068.36 and 1,939.34

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Solution

The fourth proportional to 4,710.62, 7,068.36 and 1,939.34 is: 2,910.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.62 : 7,068.36 = 1,939.34 : x
  2. Step 2: Convert to fraction form
    4,710.62/7,068.36 = 1,939.34/x
  3. Step 3: Cross multiply
    4,710.62x = 7,068.36 × 1,939.34
  4. Step 4: Simplify right side
    4,710.62x = 13,707,953.28
  5. Step 5: Solve for x
    x = 13,707,953.28/4,710.62
  6. Step 6: Final answer
    x = 2,910.01

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1.5x scale

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.