Home / 45,556.48-62,869.50-26,434.78

Finding the Fourth Proportional to 45,556.48, 62,869.50 and 26,434.78

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Solution

The fourth proportional to 45,556.48, 62,869.50 and 26,434.78 is: 36,480.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,556.48 : 62,869.50 = 26,434.78 : x
  2. Step 2: Convert to fraction form
    45,556.48/62,869.50 = 26,434.78/x
  3. Step 3: Cross multiply
    45,556.48x = 62,869.50 × 26,434.78
  4. Step 4: Simplify right side
    45,556.48x = 1,661,941,401.21
  5. Step 5: Solve for x
    x = 1,661,941,401.21/45,556.48
  6. Step 6: Final answer
    x = 36,480.90

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1.5x scale

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.