Home / 13,001.85-19,497.33-4,995.36

Finding the Fourth Proportional to 13,001.85, 19,497.33 and 4,995.36

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Solution

The fourth proportional to 13,001.85, 19,497.33 and 4,995.36 is: 7,490.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,001.85 : 19,497.33 = 4,995.36 : x
  2. Step 2: Convert to fraction form
    13,001.85/19,497.33 = 4,995.36/x
  3. Step 3: Cross multiply
    13,001.85x = 19,497.33 × 4,995.36
  4. Step 4: Simplify right side
    13,001.85x = 97,396,182.39
  5. Step 5: Solve for x
    x = 97,396,182.39/13,001.85
  6. Step 6: Final answer
    x = 7,490.95

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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.