Home / 13,346.02-20,026.17-8,664.93

Finding the Fourth Proportional to 13,346.02, 20,026.17 and 8,664.93

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Solution

The fourth proportional to 13,346.02, 20,026.17 and 8,664.93 is: 13,002.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,346.02 : 20,026.17 = 8,664.93 : x
  2. Step 2: Convert to fraction form
    13,346.02/20,026.17 = 8,664.93/x
  3. Step 3: Cross multiply
    13,346.02x = 20,026.17 × 8,664.93
  4. Step 4: Simplify right side
    13,346.02x = 173,525,361.22
  5. Step 5: Solve for x
    x = 173,525,361.22/13,346.02
  6. Step 6: Final answer
    x = 13,002.03

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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.