Home / 4,710.42-6,500.52-2,720.79

Finding the Fourth Proportional to 4,710.42, 6,500.52 and 2,720.79

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Solution

The fourth proportional to 4,710.42, 6,500.52 and 2,720.79 is: 3,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.42 : 6,500.52 = 2,720.79 : x
  2. Step 2: Convert to fraction form
    4,710.42/6,500.52 = 2,720.79/x
  3. Step 3: Cross multiply
    4,710.42x = 6,500.52 × 2,720.79
  4. Step 4: Simplify right side
    4,710.42x = 17,686,549.81
  5. Step 5: Solve for x
    x = 17,686,549.81/4,710.42
  6. Step 6: Final answer
    x = 3,754.77

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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.