Home / 19,073.16-26,312.04-12,361.02

Finding the Fourth Proportional to 19,073.16, 26,312.04 and 12,361.02

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Solution

The fourth proportional to 19,073.16, 26,312.04 and 12,361.02 is: 17,052.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,073.16 : 26,312.04 = 12,361.02 : x
  2. Step 2: Convert to fraction form
    19,073.16/26,312.04 = 12,361.02/x
  3. Step 3: Cross multiply
    19,073.16x = 26,312.04 × 12,361.02
  4. Step 4: Simplify right side
    19,073.16x = 325,243,652.68
  5. Step 5: Solve for x
    x = 325,243,652.68/19,073.16
  6. Step 6: Final answer
    x = 17,052.43

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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.