Home / 5,088.02-7,022.19-2,964.80

Finding the Fourth Proportional to 5,088.02, 7,022.19 and 2,964.80

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Solution

The fourth proportional to 5,088.02, 7,022.19 and 2,964.80 is: 4,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,088.02 : 7,022.19 = 2,964.80 : x
  2. Step 2: Convert to fraction form
    5,088.02/7,022.19 = 2,964.80/x
  3. Step 3: Cross multiply
    5,088.02x = 7,022.19 × 2,964.80
  4. Step 4: Simplify right side
    5,088.02x = 20,819,417.59
  5. Step 5: Solve for x
    x = 20,819,417.59/5,088.02
  6. Step 6: Final answer
    x = 4,091.85

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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.