Home / 4,869.36-6,719.76-4,497.30

Finding the Fourth Proportional to 4,869.36, 6,719.76 and 4,497.30

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Solution

The fourth proportional to 4,869.36, 6,719.76 and 4,497.30 is: 6,206.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869.36 : 6,719.76 = 4,497.30 : x
  2. Step 2: Convert to fraction form
    4,869.36/6,719.76 = 4,497.30/x
  3. Step 3: Cross multiply
    4,869.36x = 6,719.76 × 4,497.30
  4. Step 4: Simplify right side
    4,869.36x = 30,220,776.65
  5. Step 5: Solve for x
    x = 30,220,776.65/4,869.36
  6. Step 6: Final answer
    x = 6,206.31

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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.