Home / 13,093.04-18,086.90-10,146.87

Finding the Fourth Proportional to 13,093.04, 18,086.90 and 10,146.87

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Solution

The fourth proportional to 13,093.04, 18,086.90 and 10,146.87 is: 14,017.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093.04 : 18,086.90 = 10,146.87 : x
  2. Step 2: Convert to fraction form
    13,093.04/18,086.90 = 10,146.87/x
  3. Step 3: Cross multiply
    13,093.04x = 18,086.90 × 10,146.87
  4. Step 4: Simplify right side
    13,093.04x = 183,525,372.27
  5. Step 5: Solve for x
    x = 183,525,372.27/13,093.04
  6. Step 6: Final answer
    x = 14,017.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.