Home / 14,273.40-21,410.10-10,118.10

Finding the Fourth Proportional to 14,273.40, 21,410.10 and 10,118.10

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Solution

The fourth proportional to 14,273.40, 21,410.10 and 10,118.10 is: 15,177.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273.40 : 21,410.10 = 10,118.10 : x
  2. Step 2: Convert to fraction form
    14,273.40/21,410.10 = 10,118.10/x
  3. Step 3: Cross multiply
    14,273.40x = 21,410.10 × 10,118.10
  4. Step 4: Simplify right side
    14,273.40x = 216,629,532.81
  5. Step 5: Solve for x
    x = 216,629,532.81/14,273.40
  6. Step 6: Final answer
    x = 15,177.15

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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.