Home / 39,095.48-58,646.67-11,015.78

Finding the Fourth Proportional to 39,095.48, 58,646.67 and 11,015.78

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Solution

The fourth proportional to 39,095.48, 58,646.67 and 11,015.78 is: 16,524.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,095.48 : 58,646.67 = 11,015.78 : x
  2. Step 2: Convert to fraction form
    39,095.48/58,646.67 = 11,015.78/x
  3. Step 3: Cross multiply
    39,095.48x = 58,646.67 × 11,015.78
  4. Step 4: Simplify right side
    39,095.48x = 646,038,541.87
  5. Step 5: Solve for x
    x = 646,038,541.87/39,095.48
  6. Step 6: Final answer
    x = 16,524.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.