Home / 8,656.48-11,946.17-5,299.23

Finding the Fourth Proportional to 8,656.48, 11,946.17 and 5,299.23

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Solution

The fourth proportional to 8,656.48, 11,946.17 and 5,299.23 is: 7,313.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656.48 : 11,946.17 = 5,299.23 : x
  2. Step 2: Convert to fraction form
    8,656.48/11,946.17 = 5,299.23/x
  3. Step 3: Cross multiply
    8,656.48x = 11,946.17 × 5,299.23
  4. Step 4: Simplify right side
    8,656.48x = 63,305,515.70
  5. Step 5: Solve for x
    x = 63,305,515.70/8,656.48
  6. Step 6: Final answer
    x = 7,313.08

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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.