Home / 10,828.91-14,938.20-7,465.95

Finding the Fourth Proportional to 10,828.91, 14,938.20 and 7,465.95

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Solution

The fourth proportional to 10,828.91, 14,938.20 and 7,465.95 is: 10,299.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,828.91 : 14,938.20 = 7,465.95 : x
  2. Step 2: Convert to fraction form
    10,828.91/14,938.20 = 7,465.95/x
  3. Step 3: Cross multiply
    10,828.91x = 14,938.20 × 7,465.95
  4. Step 4: Simplify right side
    10,828.91x = 111,527,854.29
  5. Step 5: Solve for x
    x = 111,527,854.29/10,828.91
  6. Step 6: Final answer
    x = 10,299.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.