Home / 8,652.29-11,939.54-4,875.26

Finding the Fourth Proportional to 8,652.29, 11,939.54 and 4,875.26

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Solution

The fourth proportional to 8,652.29, 11,939.54 and 4,875.26 is: 6,727.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,652.29 : 11,939.54 = 4,875.26 : x
  2. Step 2: Convert to fraction form
    8,652.29/11,939.54 = 4,875.26/x
  3. Step 3: Cross multiply
    8,652.29x = 11,939.54 × 4,875.26
  4. Step 4: Simplify right side
    8,652.29x = 58,208,277.71
  5. Step 5: Solve for x
    x = 58,208,277.71/8,652.29
  6. Step 6: Final answer
    x = 6,727.50

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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.