Home / 19,486.17-29,226.02-7,003.67

Finding the Fourth Proportional to 19,486.17, 29,226.02 and 7,003.67

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Solution

The fourth proportional to 19,486.17, 29,226.02 and 7,003.67 is: 10,504.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,486.17 : 29,226.02 = 7,003.67 : x
  2. Step 2: Convert to fraction form
    19,486.17/29,226.02 = 7,003.67/x
  3. Step 3: Cross multiply
    19,486.17x = 29,226.02 × 7,003.67
  4. Step 4: Simplify right side
    19,486.17x = 204,689,218.34
  5. Step 5: Solve for x
    x = 204,689,218.34/19,486.17
  6. Step 6: Final answer
    x = 10,504.33

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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.