Home / 18,064.07-24,929.39-10,105.82

Finding the Fourth Proportional to 18,064.07, 24,929.39 and 10,105.82

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Solution

The fourth proportional to 18,064.07, 24,929.39 and 10,105.82 is: 13,946.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064.07 : 24,929.39 = 10,105.82 : x
  2. Step 2: Convert to fraction form
    18,064.07/24,929.39 = 10,105.82/x
  3. Step 3: Cross multiply
    18,064.07x = 24,929.39 × 10,105.82
  4. Step 4: Simplify right side
    18,064.07x = 251,931,877.52
  5. Step 5: Solve for x
    x = 251,931,877.52/18,064.07
  6. Step 6: Final answer
    x = 13,946.57

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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.