Home / 18,169.19-25,072.51-10,210.90

Finding the Fourth Proportional to 18,169.19, 25,072.51 and 10,210.90

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Solution

The fourth proportional to 18,169.19, 25,072.51 and 10,210.90 is: 14,090.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,169.19 : 25,072.51 = 10,210.90 : x
  2. Step 2: Convert to fraction form
    18,169.19/25,072.51 = 10,210.90/x
  3. Step 3: Cross multiply
    18,169.19x = 25,072.51 × 10,210.90
  4. Step 4: Simplify right side
    18,169.19x = 256,012,892.36
  5. Step 5: Solve for x
    x = 256,012,892.36/18,169.19
  6. Step 6: Final answer
    x = 14,090.50

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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.