Home / 40,282.85-55,605.84-26,849.21

Finding the Fourth Proportional to 40,282.85, 55,605.84 and 26,849.21

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Solution

The fourth proportional to 40,282.85, 55,605.84 and 26,849.21 is: 37,062.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,282.85 : 55,605.84 = 26,849.21 : x
  2. Step 2: Convert to fraction form
    40,282.85/55,605.84 = 26,849.21/x
  3. Step 3: Cross multiply
    40,282.85x = 55,605.84 × 26,849.21
  4. Step 4: Simplify right side
    40,282.85x = 1,492,972,875.39
  5. Step 5: Solve for x
    x = 1,492,972,875.39/40,282.85
  6. Step 6: Final answer
    x = 37,062.25

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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.