Home / 10,786.85-14,886.53-6,538.29

Finding the Fourth Proportional to 10,786.85, 14,886.53 and 6,538.29

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Solution

The fourth proportional to 10,786.85, 14,886.53 and 6,538.29 is: 9,023.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,786.85 : 14,886.53 = 6,538.29 : x
  2. Step 2: Convert to fraction form
    10,786.85/14,886.53 = 6,538.29/x
  3. Step 3: Cross multiply
    10,786.85x = 14,886.53 × 6,538.29
  4. Step 4: Simplify right side
    10,786.85x = 97,332,423.01
  5. Step 5: Solve for x
    x = 97,332,423.01/10,786.85
  6. Step 6: Final answer
    x = 9,023.24

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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.