Home / 8,468.24-11,686.25-5,110.40

Finding the Fourth Proportional to 8,468.24, 11,686.25 and 5,110.40

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Solution

The fourth proportional to 8,468.24, 11,686.25 and 5,110.40 is: 7,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468.24 : 11,686.25 = 5,110.40 : x
  2. Step 2: Convert to fraction form
    8,468.24/11,686.25 = 5,110.40/x
  3. Step 3: Cross multiply
    8,468.24x = 11,686.25 × 5,110.40
  4. Step 4: Simplify right side
    8,468.24x = 59,721,412.00
  5. Step 5: Solve for x
    x = 59,721,412.00/8,468.24
  6. Step 6: Final answer
    x = 7,052.40

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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.