Home / 14,007.34-19,330.13-7,633.93

Finding the Fourth Proportional to 14,007.34, 19,330.13 and 7,633.93

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Solution

The fourth proportional to 14,007.34, 19,330.13 and 7,633.93 is: 10,534.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007.34 : 19,330.13 = 7,633.93 : x
  2. Step 2: Convert to fraction form
    14,007.34/19,330.13 = 7,633.93/x
  3. Step 3: Cross multiply
    14,007.34x = 19,330.13 × 7,633.93
  4. Step 4: Simplify right side
    14,007.34x = 147,564,859.31
  5. Step 5: Solve for x
    x = 147,564,859.31/14,007.34
  6. Step 6: Final answer
    x = 10,534.82

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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.