Home / 14,931.69-22,392.77-4,934.58

Finding the Fourth Proportional to 14,931.69, 22,392.77 and 4,934.58

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Solution

The fourth proportional to 14,931.69, 22,392.77 and 4,934.58 is: 7,400.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,931.69 : 22,392.77 = 4,934.58 : x
  2. Step 2: Convert to fraction form
    14,931.69/22,392.77 = 4,934.58/x
  3. Step 3: Cross multiply
    14,931.69x = 22,392.77 × 4,934.58
  4. Step 4: Simplify right side
    14,931.69x = 110,498,914.99
  5. Step 5: Solve for x
    x = 110,498,914.99/14,931.69
  6. Step 6: Final answer
    x = 7,400.30

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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.