Home / 18,364.59-25,343.38-10,810.94

Finding the Fourth Proportional to 18,364.59, 25,343.38 and 10,810.94

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Solution

The fourth proportional to 18,364.59, 25,343.38 and 10,810.94 is: 14,919.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,364.59 : 25,343.38 = 10,810.94 : x
  2. Step 2: Convert to fraction form
    18,364.59/25,343.38 = 10,810.94/x
  3. Step 3: Cross multiply
    18,364.59x = 25,343.38 × 10,810.94
  4. Step 4: Simplify right side
    18,364.59x = 273,985,647.37
  5. Step 5: Solve for x
    x = 273,985,647.37/18,364.59
  6. Step 6: Final answer
    x = 14,919.24

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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.