Home / 13,897.74-20,846.61-8,993.46

Finding the Fourth Proportional to 13,897.74, 20,846.61 and 8,993.46

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Solution

The fourth proportional to 13,897.74, 20,846.61 and 8,993.46 is: 13,490.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,897.74 : 20,846.61 = 8,993.46 : x
  2. Step 2: Convert to fraction form
    13,897.74/20,846.61 = 8,993.46/x
  3. Step 3: Cross multiply
    13,897.74x = 20,846.61 × 8,993.46
  4. Step 4: Simplify right side
    13,897.74x = 187,483,153.17
  5. Step 5: Solve for x
    x = 187,483,153.17/13,897.74
  6. Step 6: Final answer
    x = 13,490.19

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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.