Home / 4,710.59-7,065.93-1,247.84

Finding the Fourth Proportional to 4,710.59, 7,065.93 and 1,247.84

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Solution

The fourth proportional to 4,710.59, 7,065.93 and 1,247.84 is: 1,871.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.59 : 7,065.93 = 1,247.84 : x
  2. Step 2: Convert to fraction form
    4,710.59/7,065.93 = 1,247.84/x
  3. Step 3: Cross multiply
    4,710.59x = 7,065.93 × 1,247.84
  4. Step 4: Simplify right side
    4,710.59x = 8,817,150.09
  5. Step 5: Solve for x
    x = 8,817,150.09/4,710.59
  6. Step 6: Final answer
    x = 1,871.77

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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.