Home / 7,994.22-11,032.02-4,457.46

Finding the Fourth Proportional to 7,994.22, 11,032.02 and 4,457.46

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Solution

The fourth proportional to 7,994.22, 11,032.02 and 4,457.46 is: 6,151.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,994.22 : 11,032.02 = 4,457.46 : x
  2. Step 2: Convert to fraction form
    7,994.22/11,032.02 = 4,457.46/x
  3. Step 3: Cross multiply
    7,994.22x = 11,032.02 × 4,457.46
  4. Step 4: Simplify right side
    7,994.22x = 49,174,787.87
  5. Step 5: Solve for x
    x = 49,174,787.87/7,994.22
  6. Step 6: Final answer
    x = 6,151.29

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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.