Home / 14,006.27-19,328.40-7,632.92

Finding the Fourth Proportional to 14,006.27, 19,328.40 and 7,632.92

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Solution

The fourth proportional to 14,006.27, 19,328.40 and 7,632.92 is: 10,533.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,006.27 : 19,328.40 = 7,632.92 : x
  2. Step 2: Convert to fraction form
    14,006.27/19,328.40 = 7,632.92/x
  3. Step 3: Cross multiply
    14,006.27x = 19,328.40 × 7,632.92
  4. Step 4: Simplify right side
    14,006.27x = 147,532,034.29
  5. Step 5: Solve for x
    x = 147,532,034.29/14,006.27
  6. Step 6: Final answer
    x = 10,533.29

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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.