Home / 18,064.71-24,929.33-10,107.09

Finding the Fourth Proportional to 18,064.71, 24,929.33 and 10,107.09

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Solution

The fourth proportional to 18,064.71, 24,929.33 and 10,107.09 is: 13,947.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,064.71 : 24,929.33 = 10,107.09 : x
  2. Step 2: Convert to fraction form
    18,064.71/24,929.33 = 10,107.09/x
  3. Step 3: Cross multiply
    18,064.71x = 24,929.33 × 10,107.09
  4. Step 4: Simplify right side
    18,064.71x = 251,962,931.41
  5. Step 5: Solve for x
    x = 251,962,931.41/18,064.71
  6. Step 6: Final answer
    x = 13,947.80

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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.