Home / 4,712.02-7,069.32-2,081.63

Finding the Fourth Proportional to 4,712.02, 7,069.32 and 2,081.63

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Solution

The fourth proportional to 4,712.02, 7,069.32 and 2,081.63 is: 3,123.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,712.02 : 7,069.32 = 2,081.63 : x
  2. Step 2: Convert to fraction form
    4,712.02/7,069.32 = 2,081.63/x
  3. Step 3: Cross multiply
    4,712.02x = 7,069.32 × 2,081.63
  4. Step 4: Simplify right side
    4,712.02x = 14,715,726.26
  5. Step 5: Solve for x
    x = 14,715,726.26/4,712.02
  6. Step 6: Final answer
    x = 3,123.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.