Home / 18,325.91-25,288.98-10,368.27

Finding the Fourth Proportional to 18,325.91, 25,288.98 and 10,368.27

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Solution

The fourth proportional to 18,325.91, 25,288.98 and 10,368.27 is: 14,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,325.91 : 25,288.98 = 10,368.27 : x
  2. Step 2: Convert to fraction form
    18,325.91/25,288.98 = 10,368.27/x
  3. Step 3: Cross multiply
    18,325.91x = 25,288.98 × 10,368.27
  4. Step 4: Simplify right side
    18,325.91x = 262,202,972.66
  5. Step 5: Solve for x
    x = 262,202,972.66/18,325.91
  6. Step 6: Final answer
    x = 14,307.77

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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.