Home / 45,515.43-62,811.42-26,398.89

Finding the Fourth Proportional to 45,515.43, 62,811.42 and 26,398.89

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Solution

The fourth proportional to 45,515.43, 62,811.42 and 26,398.89 is: 36,430.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,515.43 : 62,811.42 = 26,398.89 : x
  2. Step 2: Convert to fraction form
    45,515.43/62,811.42 = 26,398.89/x
  3. Step 3: Cross multiply
    45,515.43x = 62,811.42 × 26,398.89
  4. Step 4: Simplify right side
    45,515.43x = 1,658,151,767.32
  5. Step 5: Solve for x
    x = 1,658,151,767.32/45,515.43
  6. Step 6: Final answer
    x = 36,430.54

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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.