Home / 26,668.07-39,967.47-10,854.66

Finding the Fourth Proportional to 26,668.07, 39,967.47 and 10,854.66

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Solution

The fourth proportional to 26,668.07, 39,967.47 and 10,854.66 is: 16,267.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,668.07 : 39,967.47 = 10,854.66 : x
  2. Step 2: Convert to fraction form
    26,668.07/39,967.47 = 10,854.66/x
  3. Step 3: Cross multiply
    26,668.07x = 39,967.47 × 10,854.66
  4. Step 4: Simplify right side
    26,668.07x = 433,833,297.91
  5. Step 5: Solve for x
    x = 433,833,297.91/26,668.07
  6. Step 6: Final answer
    x = 16,267.89

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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.