Home / 26,228.78-36,195.88-14,292.08

Finding the Fourth Proportional to 26,228.78, 36,195.88 and 14,292.08

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Solution

The fourth proportional to 26,228.78, 36,195.88 and 14,292.08 is: 19,723.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,228.78 : 36,195.88 = 14,292.08 : x
  2. Step 2: Convert to fraction form
    26,228.78/36,195.88 = 14,292.08/x
  3. Step 3: Cross multiply
    26,228.78x = 36,195.88 × 14,292.08
  4. Step 4: Simplify right side
    26,228.78x = 517,314,412.63
  5. Step 5: Solve for x
    x = 517,314,412.63/26,228.78
  6. Step 6: Final answer
    x = 19,723.16

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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.