Home / 4,700.30-6,486.38-2,710.84

Finding the Fourth Proportional to 4,700.30, 6,486.38 and 2,710.84

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Solution

The fourth proportional to 4,700.30, 6,486.38 and 2,710.84 is: 3,740.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700.30 : 6,486.38 = 2,710.84 : x
  2. Step 2: Convert to fraction form
    4,700.30/6,486.38 = 2,710.84/x
  3. Step 3: Cross multiply
    4,700.30x = 6,486.38 × 2,710.84
  4. Step 4: Simplify right side
    4,700.30x = 17,583,538.36
  5. Step 5: Solve for x
    x = 17,583,538.36/4,700.30
  6. Step 6: Final answer
    x = 3,740.94

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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.