Home / 4,557.30-6,289.52-2,668.77

Finding the Fourth Proportional to 4,557.30, 6,289.52 and 2,668.77

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Solution

The fourth proportional to 4,557.30, 6,289.52 and 2,668.77 is: 3,683.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,557.30 : 6,289.52 = 2,668.77 : x
  2. Step 2: Convert to fraction form
    4,557.30/6,289.52 = 2,668.77/x
  3. Step 3: Cross multiply
    4,557.30x = 6,289.52 × 2,668.77
  4. Step 4: Simplify right side
    4,557.30x = 16,785,282.29
  5. Step 5: Solve for x
    x = 16,785,282.29/4,557.30
  6. Step 6: Final answer
    x = 3,683.16

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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.