Home / 4,554.36-6,283.76-2,564.80

Finding the Fourth Proportional to 4,554.36, 6,283.76 and 2,564.80

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Solution

The fourth proportional to 4,554.36, 6,283.76 and 2,564.80 is: 3,538.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,554.36 : 6,283.76 = 2,564.80 : x
  2. Step 2: Convert to fraction form
    4,554.36/6,283.76 = 2,564.80/x
  3. Step 3: Cross multiply
    4,554.36x = 6,283.76 × 2,564.80
  4. Step 4: Simplify right side
    4,554.36x = 16,116,587.65
  5. Step 5: Solve for x
    x = 16,116,587.65/4,554.36
  6. Step 6: Final answer
    x = 3,538.72

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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.