Home / 17,763.30-26,666.55-13,346.10

Finding the Fourth Proportional to 17,763.30, 26,666.55 and 13,346.10

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Solution

The fourth proportional to 17,763.30, 26,666.55 and 13,346.10 is: 20,035.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,763.30 : 26,666.55 = 13,346.10 : x
  2. Step 2: Convert to fraction form
    17,763.30/26,666.55 = 13,346.10/x
  3. Step 3: Cross multiply
    17,763.30x = 26,666.55 × 13,346.10
  4. Step 4: Simplify right side
    17,763.30x = 355,894,442.96
  5. Step 5: Solve for x
    x = 355,894,442.96/17,763.30
  6. Step 6: Final answer
    x = 20,035.38

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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.