Home / 10,513.65-14,511.33-6,537.81

Finding the Fourth Proportional to 10,513.65, 14,511.33 and 6,537.81

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Solution

The fourth proportional to 10,513.65, 14,511.33 and 6,537.81 is: 9,023.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513.65 : 14,511.33 = 6,537.81 : x
  2. Step 2: Convert to fraction form
    10,513.65/14,511.33 = 6,537.81/x
  3. Step 3: Cross multiply
    10,513.65x = 14,511.33 × 6,537.81
  4. Step 4: Simplify right side
    10,513.65x = 94,872,318.39
  5. Step 5: Solve for x
    x = 94,872,318.39/10,513.65
  6. Step 6: Final answer
    x = 9,023.73

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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.