Home / 13,237.34-19,825.77-6,316.70

Finding the Fourth Proportional to 13,237.34, 19,825.77 and 6,316.70

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Solution

The fourth proportional to 13,237.34, 19,825.77 and 6,316.70 is: 9,460.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,237.34 : 19,825.77 = 6,316.70 : x
  2. Step 2: Convert to fraction form
    13,237.34/19,825.77 = 6,316.70/x
  3. Step 3: Cross multiply
    13,237.34x = 19,825.77 × 6,316.70
  4. Step 4: Simplify right side
    13,237.34x = 125,233,441.36
  5. Step 5: Solve for x
    x = 125,233,441.36/13,237.34
  6. Step 6: Final answer
    x = 9,460.62

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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.