Home / 14,007.63-19,326.69-9,753.91

Finding the Fourth Proportional to 14,007.63, 19,326.69 and 9,753.91

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Solution

The fourth proportional to 14,007.63, 19,326.69 and 9,753.91 is: 13,457.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007.63 : 19,326.69 = 9,753.91 : x
  2. Step 2: Convert to fraction form
    14,007.63/19,326.69 = 9,753.91/x
  3. Step 3: Cross multiply
    14,007.63x = 19,326.69 × 9,753.91
  4. Step 4: Simplify right side
    14,007.63x = 188,510,794.86
  5. Step 5: Solve for x
    x = 188,510,794.86/14,007.63
  6. Step 6: Final answer
    x = 13,457.72

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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.