Home / 26,486.69-39,746.77-14,807.57

Finding the Fourth Proportional to 26,486.69, 39,746.77 and 14,807.57

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Solution

The fourth proportional to 26,486.69, 39,746.77 and 14,807.57 is: 22,220.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,486.69 : 39,746.77 = 14,807.57 : x
  2. Step 2: Convert to fraction form
    26,486.69/39,746.77 = 14,807.57/x
  3. Step 3: Cross multiply
    26,486.69x = 39,746.77 × 14,807.57
  4. Step 4: Simplify right side
    26,486.69x = 588,552,843.30
  5. Step 5: Solve for x
    x = 588,552,843.30/26,486.69
  6. Step 6: Final answer
    x = 22,220.71

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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.