Home / 10,590.11-15,890.33-4,352

Finding the Fourth Proportional to 10,590.11, 15,890.33 and 4,352

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Solution

The fourth proportional to 10,590.11, 15,890.33 and 4,352 is: 6,530.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,590.11 : 15,890.33 = 4,352 : x
  2. Step 2: Convert to fraction form
    10,590.11/15,890.33 = 4,352/x
  3. Step 3: Cross multiply
    10,590.11x = 15,890.33 × 4,352
  4. Step 4: Simplify right side
    10,590.11x = 69,154,716.16
  5. Step 5: Solve for x
    x = 69,154,716.16/10,590.11
  6. Step 6: Final answer
    x = 6,530.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.