Home / 11,537.30-17,303.52-4,142.18

Finding the Fourth Proportional to 11,537.30, 17,303.52 and 4,142.18

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Solution

The fourth proportional to 11,537.30, 17,303.52 and 4,142.18 is: 6,212.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,537.30 : 17,303.52 = 4,142.18 : x
  2. Step 2: Convert to fraction form
    11,537.30/17,303.52 = 4,142.18/x
  3. Step 3: Cross multiply
    11,537.30x = 17,303.52 × 4,142.18
  4. Step 4: Simplify right side
    11,537.30x = 71,674,294.47
  5. Step 5: Solve for x
    x = 71,674,294.47/11,537.30
  6. Step 6: Final answer
    x = 6,212.40

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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.