Home / 11,547.07-15,932.01-7,069.19

Finding the Fourth Proportional to 11,547.07, 15,932.01 and 7,069.19

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Solution

The fourth proportional to 11,547.07, 15,932.01 and 7,069.19 is: 9,753.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,547.07 : 15,932.01 = 7,069.19 : x
  2. Step 2: Convert to fraction form
    11,547.07/15,932.01 = 7,069.19/x
  3. Step 3: Cross multiply
    11,547.07x = 15,932.01 × 7,069.19
  4. Step 4: Simplify right side
    11,547.07x = 112,626,326.11
  5. Step 5: Solve for x
    x = 112,626,326.11/11,547.07
  6. Step 6: Final answer
    x = 9,753.67

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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.