Home / 25,999.66-39,006-14,918.86

Finding the Fourth Proportional to 25,999.66, 39,006 and 14,918.86

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Solution

The fourth proportional to 25,999.66, 39,006 and 14,918.86 is: 22,382.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,999.66 : 39,006 = 14,918.86 : x
  2. Step 2: Convert to fraction form
    25,999.66/39,006 = 14,918.86/x
  3. Step 3: Cross multiply
    25,999.66x = 39,006 × 14,918.86
  4. Step 4: Simplify right side
    25,999.66x = 581,925,053.16
  5. Step 5: Solve for x
    x = 581,925,053.16/25,999.66
  6. Step 6: Final answer
    x = 22,382.03

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1.5x scale

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.