Home / 27,281.24-40,921.49-14,880.26

Finding the Fourth Proportional to 27,281.24, 40,921.49 and 14,880.26

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Solution

The fourth proportional to 27,281.24, 40,921.49 and 14,880.26 is: 22,320.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,281.24 : 40,921.49 = 14,880.26 : x
  2. Step 2: Convert to fraction form
    27,281.24/40,921.49 = 14,880.26/x
  3. Step 3: Cross multiply
    27,281.24x = 40,921.49 × 14,880.26
  4. Step 4: Simplify right side
    27,281.24x = 608,922,131.78
  5. Step 5: Solve for x
    x = 608,922,131.78/27,281.24
  6. Step 6: Final answer
    x = 22,320.18

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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.