Home / 14,003.49-19,343.70-13,007.04

Finding the Fourth Proportional to 14,003.49, 19,343.70 and 13,007.04

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Solution

The fourth proportional to 14,003.49, 19,343.70 and 13,007.04 is: 17,967.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,003.49 : 19,343.70 = 13,007.04 : x
  2. Step 2: Convert to fraction form
    14,003.49/19,343.70 = 13,007.04/x
  3. Step 3: Cross multiply
    14,003.49x = 19,343.70 × 13,007.04
  4. Step 4: Simplify right side
    14,003.49x = 251,604,207.11
  5. Step 5: Solve for x
    x = 251,604,207.11/14,003.49
  6. Step 6: Final answer
    x = 17,967.25

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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.