Home / 13,330.50-19,994.34-7,083.87

Finding the Fourth Proportional to 13,330.50, 19,994.34 and 7,083.87

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Solution

The fourth proportional to 13,330.50, 19,994.34 and 7,083.87 is: 10,625.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,330.50 : 19,994.34 = 7,083.87 : x
  2. Step 2: Convert to fraction form
    13,330.50/19,994.34 = 7,083.87/x
  3. Step 3: Cross multiply
    13,330.50x = 19,994.34 × 7,083.87
  4. Step 4: Simplify right side
    13,330.50x = 141,637,305.30
  5. Step 5: Solve for x
    x = 141,637,305.30/13,330.50
  6. Step 6: Final answer
    x = 10,625.06

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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.