Home / 8,254.02-11,390.38-4,668.91

Finding the Fourth Proportional to 8,254.02, 11,390.38 and 4,668.91

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Solution

The fourth proportional to 8,254.02, 11,390.38 and 4,668.91 is: 6,443.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254.02 : 11,390.38 = 4,668.91 : x
  2. Step 2: Convert to fraction form
    8,254.02/11,390.38 = 4,668.91/x
  3. Step 3: Cross multiply
    8,254.02x = 11,390.38 × 4,668.91
  4. Step 4: Simplify right side
    8,254.02x = 53,180,659.09
  5. Step 5: Solve for x
    x = 53,180,659.09/8,254.02
  6. Step 6: Final answer
    x = 6,443.00

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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.